coronavirus October 19, 2020 5:29 pm COVID-19: Is the Worst Still Ahead? With the number of infections once again climbing at a rapid rate, infectious disease experts warn the “darkest days” of the pandemic may still be ahead. 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