As the virus continues to mutate, the C.D.C. urged Americans to roll up their sleeves again for annual vaccinations.As the virus continues to mutate, the C.D.C. urged Americans to roll up their sleeves again for annual vaccinations. your-feed-science, Vaccination and Immunization, Drugs (Pharmaceuticals), Coronavirus (2019-nCoV), Disease Rates, Guillain-Barre Syndrome, Elderly, Hospitals, Deaths (Fatalities), Viruses, Research, Children and Childhood, Advisory Committee on Immunization Practices, Centers for Disease Control and Prevention Read More