Pfizer Covid Vaccine Still 90% Effective At Preventing Hospitalizations After Six Months, Study Finds 0 05.10.2021 01:30 Forbes.com Protection against the virus itself wanes to about 50% during that period, but vaccination still wards off severe disease. Партнёры Smi24.net Все новости за 24 часа Музыкальные новости Агрегатор новостей 24СМИ