You get the dreaded text: the friend you just met for lunch tested positive for COVID-19. Now you’re left to wonder if you, too, will get sick in the coming days. But when should you expect symptoms ...

The incubation period for COVID-19—the time between when SARS-CoV-2 first infects a person and when resulting COVID-19 symptoms first appear—has gradually shortened as the pandemic has stretched on ...

With the most contagious version of coronavirus yet spreading across the country, what does that mean for COVID's incubation period and is it changing? According to Chicago's top doctor, while much is ...

There’s so much public health officials are still learning about the Omicron COVID-19 variant, but one thing is certain: It spreads really quickly. Omicron now causes 99.5% of COVID-19 infections in ...

If you test positive for coronavirus or are exposed to someone who has during the omicron surge, what is the incubation period and how long could you be contagious? The Centers for Disease Control and ...