Covid vaccine, Iss: shield drops after 6 months, 55% from infections and 82% from severe forms

The shield of the anti Covid vaccine drops after 6 months, 55% from infections and 82% from serious forms. To explain it is the Higher Institute of Health, in the latest weekly report on the trend of Covid-19 in Italy. “After 6 months from the completion of the vaccination cycle, the effectiveness in preventing any symptomatic or asymptomatic diagnosis of Covid-19 falls from 79% to 55% compared to the unvaccinated”, writes the ISS. Read also Even half a year after immunization remains “high”, however decreasing, “the vaccine efficacy in preventing cases of severe disease: for vaccinated with a complete cycle of less than 6 months it is equal to 95% compared to unvaccinated , while it is equal to 82% for those vaccinated with a complete cycle for over 6 months compared to those not vaccinated “.