Vaccine hesitancy among Americans has been highlighted as a potential problem in the nation's response to the COVID-19 pandemic, with some experts concerned that too many folks simply won't get a coronavirus vaccine even if one proves safe and effective.
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.
