coronavirus July 27, 2020 9:52 am Trump's National Security Adviser Robert O'Brien Tests Positive for COVID-19 Robert O’Brien, President Donald Trump’s National Security Adviser, has tested positive for COVID-19 according to the White House. US & World Videos 1:43 How to tell if it's COVID, flu or fall allergies and what to do 1:59 New COVID-19 vaccines, free tests available as cases rise 1:31 CDC recommends updated Covid shot for everyone ages 6 months and up 1:33 People weigh updated COVID-19 boosters as FDA potential approval nears 2:26 COVID-19 Public Health Emergency Ends in Connecticut
