Why Was This Year ' s Flu Shot So Weak? FDA Wants to Know

MONDAY, Feb. 26, 2018 -- With a nasty flu season still raging, it didn ' t help that this year ' s influenza vaccine was just 25 percent effective against H3N2, the dominant strain. So the U.S. Food and Drug Administration is bent on making sure next...
Source: Drugs.com - Daily MedNews - Category: General Medicine Source Type: news