While scientists and experts are still working to find answers to many unanswered questions surrounding the new omicron COVID variant, some doctors in South Africa who have treated cases said the ...
Caitlin O'Kane is a New York City journalist who works on the CBS News social media team as a senior manager of content and production. She writes about a variety of topics and produces "The Uplift," ...
With the Delta variant now driving surges of COVID-19 cases worldwide, researchers are examining whether it's causing different symptoms from earlier variants and how it's experienced by vaccinated ...