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 1:30 Fleet Week kicks off in Miami 0:32 Teen injured in drone incident at Dania Beach Fishing Pier 0:18 Miami Fleet Week kicks off 0:19 Miami-Dade Police investigate deadly crash in Gladeview 0:28 10 injured in multi-vehicle crash in Broward