Johns Hopkins Guides provide diagnosis, management, and treatment guidance for infectious diseases, diabetes, and psychiatric conditions. Explore these free sample topics:
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- Recombivax HB: recombinant vaccine produced by Saccharomyces cerevisiae (baker’s yeast).
- Engerix-B: recombinant vaccine, also produced by Saccharomyces cerevisiae.
- Twinrix: bivalent vaccine providing protection against both hepatitis A and B: HAV (720 ELISA units/mL) and HBV (20mcg HBsAg/mL).
- Comvax: bivalent vaccine providing protection against both Haemophilus influenzae typeb and hepatitis B virus (no longer available in the U.S.)