vsccine breakthrough Archives - Coronaheadsup.com

Iceland: no herd immunity from vaccines with 50% vaccine breakthrough for hospitalizations

Iceland’s Chief Epidemiologist Þórólfur Guðnason says vaccination has not led to the herd immunity that experts hoped for.… ...More...

August 8, 2021 Coronaheadsup.com B.1.617.2, Coronavirus, Delta, Europe, Herd Immunity, Hospitalization, Iceland, Infection, Science, Testing, Transmission, Vaccine, Vaccine Breakthrough, Vaccine Waning, Variants