coronavirus August 3, 2020 10:40 am There May Never Be a ‘Silver Bullet' for COVID-19 Despite multiple promising vaccine candidates, World Health Organization Director General Tedros Adhanom Ghebreyesus warns we may not ever have a “silver bullet” to stop the disease. 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
