scientists no signs of lasting immunity, even after mild infections
scientists no signs of lasting immunity, even after mild infections
disease-fighting antibodies, as well as immune cells called b cells and t cells capable of recognizing the virus, appear to persist months after infections have resolved  an encouraging echo of the bodys robust immune response to other viruses.", "scientists who have been monitoring immune responses to the virus are now starting to see encouraging signs of strong, lasting immunity, even in people who developed only mild symptoms of covid-19, a flurry of new studies suggests.", "disease-fighting antibodies, as well as immune cells called b cells and t cells that are capable of recognizing the virus, appear to persist months after infections have resolved  an encouraging echo of the bodys enduring response to other viruses.", 


































"scientists see signs of lasting immunity to covid-19, even after mild infections share: august 18, 2020 ", "scientists who have been monitoring immune responses to the virus are now starting to see encouraging signs of strong, lasting immunity, even in people who developed only mild symptoms of covid-19, a flurry of new studies suggests.")