Vaccination

Mayo Clinic Q and A: COVID-19 vaccine boosters and third doses

DEAR MAYO CLINIC: Both of my parents have been vaccinated for COVID-19. The doctor told my mom she is eligible for a third dose of a COVID-19 vaccine, but my dad is not eligible for a booster now. Can you explain who needs ...

Medications

Stronger flu shots, more side effects

Ordinary flu vaccine has always worked out for Carolyn Hendrickson, so the 77-year-old was perplexed on a recent Monday when her clinic gave her a high-dose version without asking first.

Vaccination

Expert clears up confusion about COVID-19 boosters

The Centers for Disease Control and Prevention (CDC) has updated its recommendations for the Pfizer COVID-19 vaccine to expand the use of a single booster dose to 12- to 15-year-olds.

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