AstraZeneca: US data shows vaccine effective for all adults

LONDON (AP) — AstraZeneca says that its COVID-19 vaccine provided strong protection among all adults in a long-anticipated U.S. study. The results raised hopes that the findings could help rebuild public confidence in the beleaguered shot in other countries and were a step toward clearance for American use. AstraZeneca said Monday the vaccine was 79%…

CDC changes school guidance, allowing desks to be closer

NEW YORK (AP) — U.S. health officials are relaxing social distancing recommendations for schools, now saying students can sit as close as 3 feet to each other in classrooms. The new Centers for Disease Control and Prevention guidelines, announced Friday, signal the agency’s turn away from the 6-foot distancing recommendation that had forced some schools…