Portuguese researchers have developed the downstream section of a new streamlined production method for an emerging virus class. The team, from Instituto de Biologia Experimental e Tecnológica (iBET), ...

OAKLAND, Calif. - The virus surge has been straining school systems causing teachers to call out sick and some classes to go back online. District officials said all 54 schools in West Contra Costa ...

School systems in Detroit, Indianapolis, Philadelphia and suburban Minneapolis are giving up on in-person classes, and some governors are reimposing restrictions on bars and restaurants or getting ...

With covid-19 cases surging just as students are about to return from winter break, dozens of U.S. colleges are moving classes online again for at least the first week or so of the semester -- and ...

The Texas school has high vaccination rates. And strict mask rules. Now, it’s taken another step to fend off the coronavirus. By Stephanie Saul and Sophie Kasakove Rice University, a private ...