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  2. Ty21a - Wikipedia

    en.wikipedia.org/wiki/Ty21a

    Ty21a is a live attenuated bacterial vaccine that protects against typhoid.First licensed in Europe in 1983 and in the United States in 1989, it is an orally administered, live-attenuated Ty2 strain of S. Typhi in which multiple genes, including the genes responsible for the production of Vi, have been deleted so as to render it harmless but nevertheless immunogenic.

  3. Typhoid vaccine - Wikipedia

    en.wikipedia.org/wiki/Typhoid_vaccine

    Typhoid vaccines are vaccines that prevent typhoid fever. [1] [2] [3] Several types are widely available: typhoid conjugate vaccine (TCV), Ty21a (a live oral vaccine) and Vi capsular polysaccharide vaccine (ViPS) (an injectable subunit vaccine). They are about 30 to 70% effective in the first two years, depending on the specific vaccine in ...

  4. List of vaccine excipients - Wikipedia

    en.wikipedia.org/wiki/List_of_vaccine_excipients

    Tdap vaccine aluminium hydroxide, bovine extract, formaldehyde, glutaraldehyde, polysorbate 80: Typhoid vaccine (inactivated – Typhim VI) Disodium phosphate, monosodium phosphate, phenol, polydimethylsiloxane, hexadecyltrimethylammonium bromide: Typhoid vaccine (oral – Ty21a/Vivotif)

  5. Typhoid fever - Wikipedia

    en.wikipedia.org/wiki/Typhoid_fever

    Two typhoid vaccines are licensed for use in the prevention of typhoid: [13] the live, oral Ty21a vaccine (sold as Vivotif by Crucell Switzerland AG) and the injectable typhoid polysaccharide vaccine (sold as Typhim Vi by Sanofi Pasteur and Typherix by GlaxoSmithKline). Both are efficacious and recommended for travelers to areas where typhoid ...

  6. Vi capsular polysaccharide vaccine - Wikipedia

    en.wikipedia.org/wiki/Vi_capsular_polysaccharide...

    The Vi capsular polysaccharide vaccine (or ViCPS) is a typhoid vaccine recommended by the World Health Organization for the prevention of typhoid (another is Ty21a).The vaccine was first licensed in the US in 1994 and is made from the purified Vi capsular polysaccharide from the Ty2 Salmonella Typhi strain; it is a subunit vaccine.

  7. Hepatitis A and typhoid vaccine - Wikipedia

    en.wikipedia.org/.../Hepatitis_A_and_typhoid_vaccine

    Hepatitis A and typhoid vaccine is a combination vaccine to protect against the infectious diseases hepatitis A and typhoid. It is a combination of inactivated Hepatitis A virus and Vi polysaccharide of Salmonella typhi bacteria.

  8. ATC code J07 - Wikipedia

    en.wikipedia.org/wiki/ATC_code_J07

    ATC code J07 Vaccines is a therapeutic subgroup of the Anatomical Therapeutic Chemical Classification System, a system of alphanumeric codes developed by the World Health Organization (WHO) for the classification of drugs and other medical products.

  9. WHO Model List of Essential Medicines - Wikipedia

    en.wikipedia.org/wiki/WHO_Model_List_of...

    The first list was published in 1977 and included 208 medications. [ 8 ] [ 2 ] [ 9 ] The WHO updates the list every two years. [ 10 ] There are 306 medications in the 14th list in 2005, [ 11 ] 410 in the 19th list in 2015, [ 10 ] 433 in the 20th list in 2017, [ 12 ] [ 13 ] 460 in the 21st list in 2019, [ 14 ] [ 15 ] [ 16 ] and 479 in the 22nd ...