COVID-19 pandemic: Four years later 

Four years after the start of the COVID-19 pandemic, deaths and hospitalizations have fallen sharply. Mask-wearing is uncommon. Uptake of the updated vaccine is low. However, experts don't know how many millions of Americans with long COVID will continue to endure the long-term effects. NewsdayTV's Steve Langford reports.  Credit: Newsday/John Paraskevas; Morgan Campbell