Mostly true: Based on preliminary research data, the Pfizer-Biontech Covid-19 vaccination has a 100 % shield against Covid cases for 12–15-year-olds

Pfizer-Biontech released a press release on the 31st of March announcing a 100 % efficacy rate on results in a Covid vaccine study on adolescents aged from 12 to 15. Several European news media reported on this. According to the study data, this claim is mostly true. However, Finnish experts say that to analyze the…