Coronavirus: T-cell memory may ensure immunity after antibodies are gone
T cell memory represents a fundamental factor in the immunity against the virus and may be able to ensure protection after the antibodies are gone.
Vials with Pfizer-BioNTech and Moderna coronavirus disease (COVID-19) vaccine labels are seen in this illustration picture taken March 19, 2021. (photo credit: REUTERS/DADO RUVIC/ILLUSTRATION/FILE PHOTO)ByROSSELLA TERCATIN
