COVID Vaccines Could Lose Their Punch Within a Year, Experts Say COVID Vaccines Could Lose Their Punch Within a Year, Experts Say

Variants will demand vaccine modifications and, in a survey, most epidemiologists say that could happen within a year. Meanwhile, many countries haven ' t given a single dose.Medscape Medical News
Source: Medscape Pharmacist Headlines - Category: Drugs & Pharmacology Tags: Infectious Diseases News Source Type: news