Variants Spur New FDA Guidance on COVID Vaccines, Tests, Drugs Variants Spur New FDA Guidance on COVID Vaccines, Tests, Drugs

Immunogenicity trials will test vaccines ' effectiveness so they can be tweaked or boosters given, should the virus variants show resistance.Medscape Medical News
Source: Medscape Infectious Diseases Headlines - Category: Infectious Diseases Tags: Infectious Diseases News Source Type: news