
By BY PAM BELLUCK from NYT Health https://ift.tt/3g7Gbmr

President Donald Trump's national security adviser, Robert O'Brien, has tested positive for the coronavirus and is exhibiting mild symptoms.
The study of more than 186,000 Canadians found that those who suffered a concussion were more likely to develop any of several conditions, including: attention-deficit/hyperactivity disorder (ADHD); depression or anxiety; Parkinson's disease; or dementia.
These antibodies are among the most potent against the SARS-CoV-2 virus, and could be produced by drug companies in large quantities, according to a team from Columbia University Irving Medical Center.
Fewer than half of people plan to get a coronavirus vaccine in the first year it’s available, and an even smaller group -- fewer than a third -- say they’ll get it in the first 90 days, a new WebMD reader poll finds.