(HealthDay)—The B.1.1.7 variant of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is not associated with more severe illness or death but leads to higher viral load […]
It is an open question to what extent protection against reinfection persists after overcoming a SARS-CoV-2 infection. The “Rhineland Study”, a population-based study conducted by DZNE […]