Get a COVID booster, especially if you’re older or your immune system is compromised, and don’t forget the flu shot.

These three respiratory illnesses—and others—share many of the same symptoms.

Plus, the vaccines “offer strong protection from severe COVID-19 for all variants” for cancer patients treated with immunotherapy.

Researchers found that today’s COVID rapid antigen tests can identify all current variants of concern and interest.

A new study also finds that blood and prostate cancers saw higher rates of deaths due to COVID-19 complications.

Safety tips for the evolving pandemic. Plus: Which groups—such as those with cancer or HIV—are at higher risk for COVID-19 complications?

The small study found no evidence of delayed development of antibodies in participants who experienced rebound after taking Paxlovid.

The monoclonal antibody combo is used as pre-exposure prophylaxis for immunocompromised people who may not respond to COVID-19 vaccines.

NCCN’s new recommendations for COVID-19 vaccines include children with cancer as well as their caregivers.

A mathematical technique called matrix completion could speed up the development of vaccines for flu and COVID-19 variants.