BD also offers a comprehensive range of transport media, including COVID-19 and SARS-CoV-2. This, in addition to the fact that refrigerated transport and storage is not required, can assist with disease differentiation at reduced costs when compared to standard collection kits. There are even other names. The percentage of recovery for each agent when stored at 2-8C was as follows: The guidance further explains that manufacturers should have documentation demonstrating their compliance with ISO 13485 which should be sent to FDA as part of the manufacturer's notification. Collect bronchoalveolar lavage and specimens from normally sterile sites in a sterile, leak-proof container (37777). Features and Benefits No refrigeration requirements PrimeStore MTM is a FDA cleared and CE IVD marked infectious disease sample collection, storage and transport system which was . Sterilize by filtration and distribute in 1.02.0 ml volumes in screw-capped tubes. Product Name: Swab, UTM (Universal Transport Medium), and VCM (Viruses-Chlamydiae-Mycoplasmas Medium) Sets Catalog #: Refer to Section 16 for a list of applicable catalog numbers for items covered by this SDS. It would have a long shelf life (either in a frozen or non-frozen state). No. Viral Transport Media. A: Yes, section IV.D of the COVID-19 Transport Media Policy outlines policies applicable to laboratories certified under CLIA that meet the requirements to perform high-complexity testing. in Microbiology from St. Xavier's College, Kathmandu, Nepal. Because calcium alginate swabs are toxic for many enveloped viruses and may interfere with fluorescent antibody tests, they The remainder of the product codes listed above are within the policy's scope. Before sharing sensitive information, make sure you're on a federal government site. Add 10mL of the FBS to 500mL of Hanks Balanced Salt Solution (HBSS). 3310-000, 3320-000, 3330-000. Twelve different UTM/VTM liquid samples were added at different dilutions to the extraction buffer, and 2 of 12 generated false-positive results. Refer to the applicable assay package insert for appropriate Specimen Lysis Tubes and specimen types available for use with each assay. Here youll find easy access to the evolving regulatory guidelines published by the CDC and FDA, COPANs distributor part numbers, and other resources about critical products that can be used for collecting, handling, and transporting specimens suspected of COVID-19. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely. Made with by Sagar Aryal. $ "xY1%GPl5'' ^ ~5 hqpF5aIsD KF.O- The policies in this guidance do not apply to transport media devices intended for viral inactivation, commonly referred to as inactivating transport media (ITM). Yes*. UTM, Universal Transport Medium, is a room temperature stable viral transport medium for collection, transport, maintenance and long term freezer storage of Viruses, such as Influenza H1N1, Chlamydia, Mycoplasma and Ureaplasma specimens. professor, I am teaching microbiology and immunology to medical and nursing students at PAHS, Nepal. Add 10g veal infusion broth and 2g bovine albumin fraction V to sterile distilled water (to 400 mL), Add 0.8mL gentamicin sulfate solution (50mg/mL) and 3.2 mL amphotericin B (250g/mL), Collecting, preserving and shipping specimens for the diagnosis of avian influenza A (H5N1) virus infection, Guide for field operations; World Health Organization (WHO). Clinical studies show that UTM paired with COPAN FLOQSwabs is equivalent to collections using aspirates and nasal washes for the diagnosis of respiratory virus infection. endobj ARUP's test is based on the CDC assay but has been optimized for state-of-the-art instrumentation and an automated specimen extraction process. Puritan's vials contain a universal transport liquid that suspends the cells until they are processed at the lab. 4.3mL of Roche Cobas PCR Media i-Clean narrow-tipped flocked swab (80mm breakpoint) Media Type: Guanidine/ Guanidinium-based**. In the virus sampling tube, it refers to the virus transport media. It has been used successfully for rapid antigen testing, DFA, viral culture and for molecular-based assays. In a dilution trial of a pure culture of spirochetes, transport media Al and A2 maintained the viability of 108 S. hyodysenteriae for 7 days; however, medium Al was 10-100-fold more effective than medium A2 when lower initial concentrations of spirochetes were sampled. The transport medium comes in a plastic, screw cap tube and maintains organism viability for 48 hours at room or refrigerated temperature. Save my name, email, and website in this browser for the next time I comment. *** Generally, transport media consisting of certain types of inactivating transport media (ITM) would be regulated by this regulation. IMM'VYeRpo6uA- R99, R64BX, Viral Transport Medium (Non-Inactivated Type), Disposable Virus Sampling Kit, Cat. Enabling Analytical Cookies provides information that helps us to improve the website, Tracking Cookies allow us to understand your flow and interaction through the website so we can make improve navigation, Enabling Social Cookies turns on Social Sharing buttons throughout the site. In the case of COVID-19, this opens up options for more testing laboratories, making this device a key part of the testing supply chain which can underpin the safe and rapid increase of testing capacity. *Initial 4-log dilutions of PrimeStore MTM + viruses were required due to PrimeStore lysis of tissue culture. * Generally, transport media consisting of PBS/saline would be regulated by this regulation. This is enabling them to bring back those who may be self-isolating due to concerns over infection, or that of a family member. Orthopoxvirus (includes monkeypox virus) by PCR is a real-time polymerase chain reaction (PCR) test to detect the DNA of orthopoxviruses, including monkeypox. Intended Use: The collection and transport of clinical specimens containing viruses, Chlamydiae, mycoplasma or ureaplasma from the . <>stream The COVID-19 Transport Media Policy explains that following completion of validation, notification that the commercial manufacturer intends to distribute the transport media should be. What is the difference between UTM, MTM and VTM virus transport media, ADDRESS: C8-2-2, GUANGGU UNITED SCIENCE AND. FlexTrans is noninhibitory to cell culture, making it usable not only for transport but for cell culture inoculation. UTM, VTM, and Saline are on label. 26055 Jefferson Avenue Murrieta, CA 92562, 2023 COPAN Diagnostics Inc. All Rights Reserved. It is mandatory to procure user consent prior to running these cookies on your website. Viral transport media that is suitable for influenza specimens: M4, M4-RT, M5, M5-RT, M6, UTM, BD Universal Transport Media (UVT), Puritan UniTranz media, Quest VCM (green lid), Starplex Multitrans System, Hardy Diagnostics VTM, transport media manufactured or aliquoted in the ARUP Reagent Laboratory. CY-F005-20, CY-F005-20-NGS, CY-F005-20-NGSH, CY-F003-40, CY-F003-40-NGS, CY-F003-40-NGSH, Viral Transport Medium Tube with Swab, Item Code: 345TK2, KSL Virus Specimen Collection Kit 4 (Catalogue 52018), Guangzhou Improve Medical Instruments Co., Ltd, IMPROVIRAL Viral Preservative Medium (VPM), ViroDefender Virus Transport Medium (VDVTM), Universal COVID-19 Viral Transport Medium. Privacy Policy. Only one swab is required, however, if two swabs are used to sample the same source, the specimen is acceptable. These are also used to maintain the viability of other organisms like mycoplasma, chlamydiae, and ureaplasma. Use sterile swab to remove mucous or exudate and discard. <> It would preserve the activity of the virus, even at room temperatures. For the detection of new coronavirus samples, the molecule here refers to nucleic acid RNA. Features. endobj The policies outlined in the COVID-19 Transport Media Policy only apply to transport media that are intended to sustain the viability of viruses/other organisms and therefore, do not contain substances such as guanidinium/guanidine or similar chemicals intended to inactivate viruses. C7QX.R&OK2mb`]G/m=zytRYks~y&r3i?ho2L-I'H,lIn di.>a"r &apll,;b\bC%. Hello, thank you for visiting my blog. White Cap ESwab with Liquid Amies (Aerobes, Anaerobes & Fastidious Bacteria, Group A Strep) Yellow Cap Tube with ACD Solution A It is a semisolid media recommended for use in qualitative procedures for the transport of clinical swab specimens to the laboratory. A: As stated in the guidance, FDA believes that VTM distributed by commercial manufacturers under this policy should be designed and validated consistent with the Centers for Disease Control and Prevention's (CDC's) Standard Operating Procedure (SOP): Preparation of Viral Transport Media. - Five common transport media (VTM, UTM, M4RT, Amies and saline) used to collect and transport nasopharyngeal (NP) swab specimens for laboratory detection of SARS-CoV-2 demonstrate comparable performance in two different rRT-PCR-based assays. This medium can serve as a cryoprotectant for clinical viruses, including Cytomegalovirus and Varicella-zoster virus. endobj BD Universal Viral Transport System is for single use only; reuse may cause a risk of infection and/or inaccurate results. HOME PRODUCTS CASES COMPANY NEWS CONTACT, ADDRESS: C8-2-2, GUANGGU UNITED SCIENCE AND 2 mL Fill in 15 mL. Submit the swab in Viral Transport Medium or Universal Transport Medium. Some antibiotics and chemicals used in VTMs might change the pH of the solution, which affects the viability of the organism. Molecular testing is now widespread due to its improved performance and turnaround times compared to traditional microbiology testing. Please note that products in product code QBD are not within the scope of the COVID-19 Transport Media Policy. Of course, there are some differences in the composition of their preservation solutions. Molecular Transport Medium Sales Analysis (2012 to 2021) Vs. Market Outlook (2022 to 2032) The global market for molecular transport mediums recorded a historic CAGR of 34.9% from 2012 to 2021.. Increasing sample transport during infectious disease outbreaks and the rising adoption of molecular transport mediums to transfer swabs to testing laboratories have resulted in market growth. 17. Viral Transport Media (VTM) are suitable for collection, transport, maintenance, and long-term freeze storage of clinical specimens containing viruses, chlamydia, mycoplasma, or ureaplasma organisms. A: Yes, section IV.B of the COVID-19 Transport Media Policy discusses policies specific to commercial manufacturers of certain types of viral transport media that are class I (reserved) and subject to premarket notification requirements under section 510(k) of the FD&C Act. A: No. M4RT is intended for use as a collection and transport medium for viral and chlamydial agents only. 50. The main difference between MTM and VTM is that molecular transport media, such as PrimeStore MTM, will fully deactivate viruses, bacteria, fungi and mycobacterium tuberculosis, allowing safe sample handling and transport to greatly reduce infection risk. [107 0 R 108 0 R 109 0 R 110 0 R 111 0 R 112 0 R 113 0 R] Dispense 1.02.0 ml of transport medium into sterile plastic screw-cap vials. M6 transport medium was compared to commercial and standard transport media routinely used for the transport and maintenance of viral, Chlamydia, Ureaplasma, and Mycoplasma agents. In vitro diagnostic reagent You also have the option to opt-out of these cookies. This includes sterile VTM that have been designed and validated consistent with the current version of the CDC's SOP for the Preparation of Viral Transport Media as well as sterile phosphate buffered saline (PBS)/saline transport media. Although VTM or UTM cannot inactivate the virus, it can be used for virus surface antigen or antibody detection in addition to nucleic acid detection because it preserves the integrity of the virus. The site is secure. As multiple infectious disease tests can be processed from one sample swab, this makes PrimeStore MTM ideal for the approaching flu season. UTM paired with COPAN FLOQSwabs reduce costs and increase patient comfort when compared to nasal aspirates and washes. In fact, the inactivated or activated virus preservation solution does not say which is better. This page includes questions and answers regarding the policies outlined in the Enforcement Policy for Viral Transport Media During the Coronavirus Disease 2019 (COVID-19) Public Health Emergency. The constituents of an appropriate viral transport media are selected to create an isotonic solution containing proteins to protect the viral structure, antibiotics to control microbial contamination, and one or more buffers to control the pH. I am Tankeshwar Acharya. Nasopharyngeal (NP) swabs also accepted in viral transport medium (discard OP swab included with viral transport medium), ESwab, or saline. Universal Transport Medium; Viral lysis Transport Medium; . (SocialLY brings you all the latest breaking news, viral trends and information from social media world, including Twitter, Instagram and Youtube. MTM is specifically designed to safely inactivate pathogenic samples while preserving and stably releasing DNA and RNA. Figure: Viral Transport Media (VTM). A: This table shows product codes for different types of transport medium products. 41116157. Lactic acid (2-hydroxy propanoic acid) is a three-carbon organic acid obtained by carbohydrate fermentation due to microorganisms (Lactic acid bacteria) or chemical synthesis. Successful and reliable isolations of viruses can be accomplished when a suitable transport medium is used. A single company produces most of the world's supply of viral transport media and is located in Europe, where some of the earliest and worst COVID-19 outbreaks occurred, affecting . According to the requirements of different manufacturers' products and testing environment, Desheng can provide both preservation solutions. The results were equivalent or superior to the media in the comparison. Its clear that a strong testing programme is needed ready for flu season and a potential second wave of COVID-19 as thousands of people are going to start presenting with symptoms that could be flu or coronavirus. 53 0 obj This tube comes in a plastic screw cap and is suitable for the transport and preservation of a variety of medical specimens. I have been working as a microbiologist at Patan hospital for more than 10 years. UTM is an FDA cleared collection and transport system suitable for for collection, transport, and preservation of clinical specimens for viral molecular diagnostic testing, including COVID-19, chlamydia, mycoplasma or ureaplasma organisms. Viral Culture and for Molecular-Based Assays. To By clicking Accept, you consent to the use of ALL the cookies. Our Universal transport medium is CE marked transport system suitable for collection, transport, maintenance and long-term storage of clinical specimen containing wide range of pathological beings; including but not limited to COVID-19. endobj These optimizations will allow for . Amies media, in single- or double-swab formats, for the transport of aerobes. ZIP CODE: 436032 POWERD BY 300.CN E-NO.00000000-1. 4 0 obj 330CHL. [77 0 R 131 0 R 132 0 R 133 0 R 134 0 R 135 0 R 136 0 R 137 0 R 138 0 R 139 0 R 140 0 R 141 0 R 142 0 R 143 0 R 144 0 R 145 0 R 146 0 R 147 0 R 148 0 R 149 0 R 150 0 R 151 0 R 152 0 R 153 0 R 154 0 R 155 0 R 156 0 R 157 0 R 158 0 R 159 0 R 160 0 R 161 0 R 162 0 R 163 0 R 164 0 R 165 0 R 166 0 R 167 0 R 168 0 R 169 0 R 170 0 R 171 0 R 172 0 R 173 0 R 174 0 R 175 0 R 176 0 R 177 0 R 178 0 R 179 0 R 180 0 R 181 0 R 182 0 R 79 0 R 80 0 R 81 0 R 82 0 R 183 0 R 184 0 R 185 0 R 186 0 R 187 0 R 188 0 R 189 0 R 190 0 R 191 0 R 192 0 R 193 0 R 194 0 R 195 0 R 196 0 R 197 0 R 198 0 R 199 0 R 200 0 R 201 0 R 202 0 R 203 0 R 204 0 R 205 0 R 206 0 R 207 0 R 208 0 R 209 0 R 210 0 R 211 0 R 212 0 R 213 0 R 214 0 R 215 0 R 216 0 R 217 0 R 218 0 R 219 0 R 220 0 R 221 0 R 222 0 R 223 0 R 224 0 R 225 0 R 226 0 R 227 0 R 84 0 R 85 0 R] In some parts of foreign countries, both VTM and UTM refer to the virus preservation solution. 838 0 obj Specimen Lysis Tubes and Specimen Transport Medium (STM) are intended to be used for processing specimens for use with Hologic assays. As discussed in the guidance, FDA does not intend to object to the development and use of transport media, including VTM, or PBS/saline, for transport of clinical specimens by laboratories certified under CLIA to perform high-complexity testing that meet the requirements to perform high-complexity testing where the transport medium has been validated in-house and where use of the transport medium is limited to laboratories within the same corporate organization and having common ownership by the same parent corporation. Always read the manufacturers package insert for specific instructions regarding specimen collection and transport for the type of test kit being used. Add distilled water to this mixture to make 1 liter. Kit Size / Case Size. [94 0 R 681 0 R 682 0 R 683 0 R 684 0 R 685 0 R 686 0 R 687 0 R 688 0 R 689 0 R 690 0 R 96 0 R 97 0 R 98 0 R 691 0 R 692 0 R 693 0 R 694 0 R 695 0 R 696 0 R 697 0 R 698 0 R 699 0 R 700 0 R 701 0 R 702 0 R 703 0 R 704 0 R 705 0 R 706 0 R 707 0 R 708 0 R 100 0 R 101 0 R 102 0 R 709 0 R 710 0 R 711 0 R 712 0 R 713 0 R 714 0 R 715 0 R 716 0 R 717 0 R 718 0 R 719 0 R 720 0 R 721 0 R 722 0 R 723 0 R 724 0 R 725 0 R 726 0 R 727 0 R 728 0 R 729 0 R 730 0 R 731 0 R 732 0 R 733 0 R 734 0 R 735 0 R 736 0 R 737 0 R 104 0 R 105 0 R 106 0 R] Although VTM or UTM cannot inactivate the virus, it can be used for virus surface antigen or antibody detection in addition to nucleic acid detection because it preserves the integrity of the virus. Necessary cookies are absolutely essential for the website to function properly. 2 Tilt patient's head back 70 degrees. 5 0 obj What is the difference between standard Viral and Molecular Transport Media? 12 0 obj Convenient System with a Variety of Configurations, Sample Collection, Transport & Processing, Full Lab Automation & Artificial Intelligence, Available in individual transport tubes in bulk or as patient collection kits paired with a swab. ** Generally, transport media consisting of certain types of viral transport media (VTM) would be regulated by these regulations, with the majority under 21 CFR 866.2390. Viral Transport Media (VTM) are suitable for collection, transport, maintenance, and long-term freeze storage of clinical specimens containing viruses, chlamydia, mycoplasma, or ureaplasma organisms. Figure 1: Stability of Influenza A RNA in PrimeStore MTM. GDLS1011, Disposable Virus Collection Tube and Transportation, Preservation Media, Corning Viral Transport Media, 3mL, Product 25-501-CRS, Viral Transport Media, 3 mL, Product 25-400-CRS, Disposable Virus Sampling Kit Non-inactivation, Model: A1, A2, A3, Precision (Changzhou) Medical Instruments Co., Ltd, Disposable Virus Sampling Tube, Model: PCY-A-F3, PCY-B-F3, PCY-AB-F3, PCY-A, PCY-B, Viral Transport Medium, Product/Order Code: CDC-VTM, Saffron Naturele Products Private Limited, Changsha Renji Medical Equipment Co., Ltd, biocomma Transport and Preservation Medium, Lingen Precision Medical Products Co., Ltd, Babio Virus Transport Kit (Non-inactivated), VTM (Viral Transport Medium) Part number 0003730, Viral Transport Medium, Cat. Collection Kit (Catalogue #) Roche media paired with i-Clean swab (06466281190 + CY-96000) Description. Offers flexibility in transport temperature rangesroom temperature or refrigerated. but at the same time it retains the viral nucleic acid, which can be used for molecular diagnosis, sequencing and Nucleic acid amplification testing. The FDA will acknowledge receipt of this email via auto-reply. Commercially prepared VTM is available in a plastic screw cap tube that contains buffered protein (serum, albumins, or gelatin) and antibiotics. Suppresses bacterial and fungal contamination by incorporating antibiotics in the medium. virus transport media or sample preservation solution is a liquid medium added to the sampling tube. 50. Add 50mL of amphotericin B, add 50mL of gentamicin to the inactivate FBS and then filter sterilize the solution through a 0.20 to 0.45 m filter unit (150mL filter unit). Transport media for viruses are especially important as they are more labile than other infectious agents. The probability of successful isolation increases when the time interval between collection and inoculation of the culture is less and when the specimen contains as many virus particles as possible. A Universal Transport Medium (UTM) is a storage and transportation container designed to maintain the viability of clinical specimens. A: No, the policies outlined in the COVID-19 Transport Media Policy only apply to certain transport media devices that can be used to transport certain clinical specimens that are tested by molecular or antigen diagnostic assays for use during availability concerns resulting from the COVID-19 public health emergency. conventional transport media than in anaerobic and selective transport media. 54 0 obj <>/Metadata 4 0 R/Pages 2 0 R/StructTreeRoot 3 0 R/Type/Catalog/ViewerPreferences 5 0 R>> UTM Universal Transport Medium is an FDA-cleared collection and transport system suitable for the collection, transport, preservation, and long-term freeze storage of clinical specimens containing viruses for viral molecular diagnostic testing, including COVID-19, chlamydia, mycoplasma or ureaplasma organisms. Does transport media need to be sterile when used with COVID-19 molecular or antigen assays? This page provides answers to frequently asked questions relating to the development and use of transport media during the COVID-19 public health emergency. Disperse the solutions to bottles and ca the bottles. As discussed above, to work safely with live human coronavirus SARS-CoV-2 requires the use of high-containment laboratories. Directly process samples using extraction kits and workflows. For a complete list and further options please see our Cookie Policy. MN Editors July 27, 2022 Culture Media Advertisements Once a swab or biofluid is added to PrimeStore MTM the user has a snapshot in time for that inactivated microbial sample. h241U0P041S0R TheCOVID-19 Transport Media Policy explains that following completion of validation, notification that the commercial manufacturer intends to distribute the transport media should be provided to FDA by e-mail toCDRH-EUA-Templates@fda.hhs.gov that the transport medium has been validated. COVID-19 Specimen Transport Media & Swabs For Test Code 7305 VIRAL / UNIVERSAL TRANSPORT MEDIA & ESWABS MULTIPLE SPECIMENS SHOULD BE SUBMITTED ON INDIVIDUAL REQUISITIONS TO ENSURE TESTING OF EACH; SUBMIT SEPARATE SAMPLE FOR OTHER TESTS SUCH AS RESPIRATORY PATHOGENS. Anupama Sapkota has a bachelors degree (B.Sc.) MicroTest M4RT contains gelatin, gentamicin, and amphotericin B for the transport of viruses and Chlamydiae. endobj Our sterile, ready-to-use VTM kits guarantee safety and reliability. The most commonly used in China is VTM, that is, viral transport media or virus transport medium literally translated virus transport media, divided into two types, the inactivated type is marked as Inactivated, and the activated type is marked as activated. The commercial manufacturers listed below have notified FDA that they have validated and intend to distribute PBS/saline transport media devices as set forth in Section IV.C of the FDA's COVID-19 Transport Media Policy. To 1 litre of above add: benzylpenicillin (2 x 10. Additionally, the BD CultureSwab MaxV (+) system is available in Amies gel medium without charcoal, in single- and double-swab formats, for the transport of aerobic and facultative anaerobic organisms5 Revision 7/07/20 TM 6 PrimeStore - MTM Beaver Inveox transport . However, some other media can be prepared locally while maintaining suitable conditions and composition. There are already a number of published examples of its use in the workflow for SARS-CoV-2 RNA detection where it is used for initial virus inactivation [1]. Universal Transport Medium Vials and Swabs. HW]w}G>sXI>`nU3`{U(?O6v{>'l$Z$_Uter]sas f3OHe?b;fBpa/-;.w=6[\L5_oisA[?7_3.ya`>I"LXd]lR< No. A: As explained in the COVID-19 Transport Media Policy, only VTM devices labeled as sterile should be used in the transport of clinical specimens to avoid introducing microbial contamination in to the specimen. hY[o+. FDA does not expect laboratories to notify FDA if they plan to develop and use a transport media within the same corporate organization and common ownership by the same parent corporation. p#r UNSPSC Code. endstream endobj 287 0 obj <>stream Adenovirus, coronavirus, hantavirus, CMV, HSV, Nasopharyngeal aspirates (NPA) are specimens of choice from children, NPA or. . Viral transport media are available from several commercial vendors who may use the terminology VTM (Viral Transport Medium) or UTM (Universal Transport Medium). Place swabs in viral transport medium (33595, 33625). It has a central carbon Food is a basic human need for the growth and development of our body. The lysis salt (guanidine hydrochloride, guanidine thiocyanate or others) in MTM can destroy the protective protein shell (capsid) of the virus, making the virus unable to infect again, but at the same time it retains the viral nucleic acid, which can be used for molecular diagnosis, sequencing and Nucleic acid amplification testing. Copan Universal Transport Medium (UTM) system is intended for the collection, transport, and preservation of clinical specimens containing Viruses, Chlamydia, Mycoplasma, and Ureaplasma. f BDBPE14`LI0i "cml}SKSKPa3 !% Collect and preserve virus, chlamydia, mycoplasma and other specimens. Copan UTM: Universal Transport Media for Viruses, Chlamydia, Mycoplasma and Ureaplasma UTM is a FDA cleared collection and transport system suitable for collection, transport, maintenance and long-term freeze storage of clinical specimens containing viruses, including COVID-19, chlamydia, mycoplasma or ureaplasma organisms. As discussed in section IV.B.4 of the COVID-19 Transport Media Policy, FDA is interested in interacting with commercial manufacturers of alternative formulations of viral transport media that may wish to discuss alternative approaches to validation that are not identified in the policy. She is particularly interested in studies regarding antibiotic resistance with a focus on drug discovery. The commercial manufacturers listed below have notified FDA that they have validated and intend to distribute VTM as set forth in Section IV.B of the FDA's COVID-19 Transport Media Policy. Is there any difference between these types of preservation solutions? UTM Universal Transport Medium for Collection, Transport, and Preservation of Clinical Specimens for Viral Molecular Diagnostic Testing. eNAT is on label for use with Nasopharyngeal and anterior nasal swab samples. 16.Do not use for more than one patient. The BD universal viral transport system is designed to transmit viruses and chlamydiae at room temperature.