Posted in Coronavirus, Flu News Frequently Asked Flu Questions: 2019-2020 Influenza Season Admin May 17, 2020 Leave a comment There are many different flu viruses and they are constantly changing. The composition of U.S. flu vaccines is reviewed annually and updated as needed to match circulating flu viruses. Source link Author: Admin Related Articles Posted in Coronavirus Flu News ‘Nothing will ever be the same’ – Raw Story Posted in Coronavirus Good News A 99-year-old former U.S. Air Force pilot who delivered chocolate for children b… Posted in Coronavirus Flu News How to Wash Masks