| | Conditions & Treatments | Infectious Diseases How many vaccines are there? As of February 2023, WHO lists 212 different types of vaccines for people of all ages, including booster doses and combinations. Infectious Diseases - Related Articles Infectious & Communicable Diseases Nystatin Side Effects How is diagnosis of a hospital-acquired infection determined? Mouth Yeast Infection How to Prevent TB Information About Tropical Skin Disease How long do pneumonia shot last?
