Viruses

Learn about Paxlovid, a prescription medicine used to treat COVID-19 in certain people.

Learn about measles, which is a very contagious illness caused by a virus. This means it spreads very easily to others.

Learn about Paxlovid, a COVID-19 treatment.

Learn how to protect your multigenerational household from illness and what to do if someone in your household gets sick.

HV.1 is the main COVID-19 variant in the U.S. in the fall and winter of 2023. Learn about HV.1 and how you can stay protected.

Learn how to get a COVID-19 vaccine at no-cost.

Isolation and quarantine guidelines have changed as scientists learn more about COVID-19. This fact sheet has the most current recommendations.

Learn about your chance of catching COVID-19 or getting very sick from it if you have asthma.

Learn about the different flu vaccines available this year.

Learn about the updated COVID-19 vaccine.