The NCTC and NCPF LENTICULE discs are now produced by Merck (previously Sigma-Aldrich). Please visit their website to search the product listings.
Please note the Norovirus and Hepatitis A virus LENTICULE discs continue to be available from the UK Health Security Agency.
LENTICULE is a trade mark of the UK Health Security Agency. The method of preparation and the LENTICULE discs themselves are subject to the International Patent Application published as WO 01/05941.
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