Covid Live Updates: C.D.C. Reports 43 Cases, No Deaths, in First Window on Omicron in U.S.

Doctors and nurses in the Covid-19 intensive care unit at University Hospital Leipzig. German lawmakers voted on Friday to make coronavirus vaccines obligatory for health care workers.Credit…Jens Schlueter/Getty ImagesGerman lawmakers voted on Friday to make Covid vaccines obligatory for health care workers — a significant move in a nation where protests against coronavirus restrictions have…