Vaccines offer disease protection and may also help prevent dementia.
February 6, 2023
New boosters, Paxlovid worries and the promise of a little-known medication.
September 5, 2022
What to know about antibody tests and the timetable for booster shots.
August 23, 2021
Herd immunity may be elusive, but there are still reasons for optimism.
May 10, 2021
Plan a pre-vaccine day of hydration and electrolytes.
February 15, 2021
New variants make the virus a more dangerous opponent.
February 1, 2021