U.S. conducted a study of effectiveness of three vaccines

11:54 - 1.09.2021


September 1, Fineko/abc.az. The US Center for Disease Control (CDC) has released the results of its study on the effectiveness of vaccines.

ABC.AZ reports that the effectiveness of vaccines against coronavirus was at least 39% and a maximum of 84%.

From 74% to 95% of those vaccinated were not hospitalized. The studies were conducted with the Pfizer, Moderna and Johnson & Johnson vaccine.

It is reported that the vaccines are really effective.

The U.S. begins to introduce the third dose from the end of September.