COVID's incubation period has changed with the BA.4 and BA.5 omicron subvariants and that's a good thing, Chicago's top doctor said. During her Facebook Live last week, Chicago Department of Public ...

As a result of the more contagious BA.4 and BA.5 omicron subvariants, COVID-19's incubation period has changed in recent months, Chicago's top doctor previously revealed. During a Facebook Live in ...

With each new COVID-19 variant, the interval between exposure and symptom development appeared to shorten, according to a study published Aug. 22 in JAMA Network Open. COVID-19 is known to have a ...

INDIANAPOLIS (WISH) – At the start of the pandemic the coronavirus brewed inside an infected person’s body for up to one week with patients showing no signs or symptoms for as many as 12 days. This ...

The Centers for Disease Control and Prevention is updating its COVID-19 guidance so people who test positive for the virus will no longer be directed to isolate at home for five days. On Friday, top ...

The new variants, nicknamed FLiRT, were detected in wastewater surveillance data, the CDC said. One of the variants, KP.2, made up a quarter of the cases in the United States between April 14 and ...

The longer a virus can replicate inside a person before causing symptoms, the harder it can be to stop because of the greater potential for the infected to unknowingly spread it far and wide. Among ...