Symptoms persist for two years for some; inflammatory protein models may provide long COVID clues
A medical worker prepares a syringe with a dose of the Johnson & Johnson coronavirus disease (COVID-19) vaccine during a visit by US Vice President Kamala Harris to a vaccination center in Chinatown, Chicago, Illinois, States United States, April 6, 2021. Picture taken April 6, 2021. REUTERS/Carlos Barria Join now for FREE unlimited access to … Read more