Danish household study shows COVID vaccinates reduce susceptibility and transmissibility
July 15, 2021
The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is undergoing repeated and extensive mutational changes that have led to the emergence of several variants of concern (VOC) that often show higher transmissibility and immune-evasion characteristics. Among these VOCs include the Delta variant, which played a major role in the most …