Coronavirus immunity might be even higher than tests show

Immunity to the coronavirus might be even higher than we thought, a new study indicates. COVID-19 survivors who have low antibody counts could still mount an active immunity against the novel coronavirus. The researchers found two people who had COVID-19-specific T-cells that can identify and kill the virus for every person who developed antibodies that can prevent the virus from infecting healthy cells. Many thought the peak of the novel coronavirus pandemic was in April, but it turns out the i...