Is the Pfizer or Moderna booster better at protecting against symptomatic Omicron infection? See what new data shows.
Can a probiotic help resolve COVID-19 symptoms? Learn what a recent study showed in the COVID-19 section of our Probiotic Supplements Review.
A new study showed the benefits and limitations of rapid antigen testing for the Omicron variant.
Some evidence suggests that samples from the mouth or throat may be better than from the nose but the FDA advises against this with current antigen tests.
Find out how effective the Moderna vaccine and booster is against infection with the Omicron variant, and how this decreases over time, according to recent analyses.