Effectiveness of all three vaccines against infection fell to less than 50% on average by September

rthfnfvn November 05, 2021
The Public Health Institute found that overall vaccine effectiveness in the U.S. has fallen below 50 percent. The J&J vaccine is the least effective, reducing infection risk 13 percent.

from U.S. Home | Mail Online https://ift.tt/2YiTP2c

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