US: CDC reduces masking requirement for vaccinated people
US Center for Disease Control says fully vaccinated people can have small outdoor gatherings without masks.
US Center for Disease Control says fully vaccinated people can have small outdoor gatherings without masks.
Center for Disease Control and Prevention updates list of coronavirus symptoms to include chills, headache, sore throat, loss of taste.
A Florida woman, who has no travel connections, has contracted the Zika virus. Health officials are racing to find the source.
US Centers for Disease Control reports case numbers higher than thought and growing fast, meaning crisis unless serious action taken.
A government report warned that a lack of preventative measures could put a halt to the steady decline in deaths from cancer.