Influenza vaccine effectiveness was under 50 percent this season, according to preliminary data from the U.S. Centers for …
— Read on www.theepochtimes.com/health/influenza-vaccine-effectiveness-under-50-percent-this-season-cdc-data_5075427.html
Influenza vaccine effectiveness was under 50 percent this season, according to preliminary data from the U.S. Centers for …
— Read on www.theepochtimes.com/health/influenza-vaccine-effectiveness-under-50-percent-this-season-cdc-data_5075427.html