UK researchers have analysed the likely impact that a Covid booster shot will have on Omicron and say it could provide around 85% protection against severe illness. The protection is a bit less ...

The new coronavirus variant Omicron is spreading across the globe at an unprecedented rate, the World Health Organization (WHO) has warned. Cases of the heavily mutated variant have been confirmed ...

The newer and most contagious Omicron subvariants, known as BA.4 and BA.5, now make up more than 80 percent of Covid-19 infections in the US, according to data released by the US Centers for ...

A fatal crash and fire forced the closure of I-80 in Tooele County, leaving traffic at a standstill along the Great Salt Lake. Authorities said a semi truck driver died in the crash, first ...