2 COVID variants called ‘FLiRT’ are making the rounds: Here are the symptoms - PennLive
- 2 COVID variants called ‘FLiRT’ are making the rounds: Here are the symptoms PennLive
- New COVID variant 'FLiRT': What to know about spread, symptoms USA TODAY
- New COVID variants are a reminder of coronavirus reality Axios
- COVID 'FLiRT' variants spreading. Chicago experts urge vaccination. Chicago Tribune