A new study analyzing COVID-19 vaccination records and test results in Israel has found “for each 20 percentage points of individuals who are vaccinated in a given population, the positive test fraction for the unvaccinated population decreased approximately twofold".
The unvaccinated cohort comprised individuals aged under 16 years, leading to questions on whether herd immunity might make pediatric vaccines superfluous
Not only do companies including Pfizer Inc./BioNTech SE, Moderna, Inc