https://apnews.com/ec99dc50366e820451a712855772777d > WASHINGTON — U.S. Surgeon General Vivek Murthy is urging technology companies, health care workers and everyday Americans to do more to stop the spread of misinformation about COVID-19 and vaccines. > In a 22-page advisory as President Joe Biden’s surgeon general, Murthy on Thursday called misinformation about health matters a “serious public threat” and requested a nationwide response.