immunocompromised

Photo of a nurse giving a vaccine to a middle-aged man wearing a face mask.
Mayo Clinic implements fourth dose of COVID-19 vaccines for immunocompromised people

Centers for Disease Control and Prevention recommendations for COVID-19 vaccines have been updated to include a fourth dose for moderately to severely immunocompromised people.

Photograph of a child in pigtails receiving a vaccine shot.
Have you been vaccinated for flu?

If you have cancer, are being treated for cancer, or are a cancer survivor, you are at increased risk for flu complications. Have you been vaccinated?