doctor credited with alerting South African authorities about the Omicron variant of COVID-19 warned against overreacting as

2021 - Variant Omicron | The first "image" shows more ...

“The doctor credited with alerting South African authorities about the omicron variant of COVID-19 warned against overreacting as medical experts advise to prepare for the worst and countries including the United States implement new travel restrictions to stem its spread. “

https://www.washingtonexaminer.com/news/doctor-who-raised-alarm-about-omicron-covid-19-variant-says-no-reason-to-panic