omicron variant

Osterholm says ‘there will be more variants’ and we need to be prepared

Symptoms that show you've already had BA.2

90% of COVID cases in Northeast caused by BA.2 variant

FDA expected to authorize 2nd COVID booster for anyone 50 and over

Osterholm: BA.2 could cause a COVID-19 surge throughout the 'next several weeks'

Moderna asks FDA for emergency use of fourth vax dose in anyone 18 years old or over

Osterholm says now is as good a time as any to celebrate St. Patrick’s Day

Would we be ready for another pandemic today? Osterholm says no

California gas prices surpass record-setting $5 per gallon

Dr. Osterholm says he is 'sleeping with one eye open' looking for new variants