Omicron cases are doubling every 2 to 3 days, French health minister says

US Centers for Disease Control and Prevention Director Dr. Rochelle Walensky explained the agency’s stance on…

How long can you spread Omicron?

The United States and the United Kingdom have slashed their recommended self-isolation periods for asymptomatic people…

Live updates: Coronavirus pandemic and Omicron variant

A nurse cares for a patient in the intensive care unit of a hospital in Palma,…

Live updates: Coronavirus pandemic and Omicron variant

In this file photo, residents and workers of Discovery Bay subject to compulsory testing form a…

Live updates: Coronavirus pandemic and Omicron variant

In this file photo, residents and workers of Discovery Bay subject to compulsory testing form a…

A guide to the CDC’s new Covid-19 quarantine and isolation recommendations

Australia’s most populous state, New South Wales (NSW), reported a near doubling of its daily Covid-19…

The end of winter: A search for vanishing snow and ice around the Northern Hemisphere A search for vanishing snow and ice around the Northern Hemisphere

I’ve been sitting on the back of a dogsled for three hours now, nestled between a…

Live updates: Coronavirus pandemic and Omicron variant

A medical worker administers a COVID-19 test at a new testing site inside the Times Square…

Xi’an reports highest daily Covid-19 count for a Chinese city since Wuhan

Northwestern China’s Xi’an recorded 175 locally transmitted Covid-19 cases on Monday — the highest daily infection…

Nearly 100 NFL players test positive for Covid-19 on Monday

The number of children testing positive for Covid-19 at Ann & Robert H. Lurie Children’s Hospital…