Flu Shot Much More Effective This Year, CDC Says

Amadeo16 Feb, 2019Health

This year�s influenza shot is already outperforming a vaccine expelled during a tough 2017-2018 influenza season, sovereign health officials reported Thursday. The 2017-2018 influenza shot offering usually 25 percent efficacy opposite a accepted aria of influenza that season, H3N2. But this year�s shot offers 47 percent insurance opposite all present strains, according to researchers during a U.S. Centers for Disease Control and Prevention.