Since late last year, federal officials have been asking, practically begging people to get booster doses of the COVID-19 vaccine. But more than half of Americans have ignored the request even for a first booster, not really sure whether it’s necessary.
Now, a coterie of scientists want to help people make a more informed decision by letting them know when their own protection is fading.

source

Leave a comment

Your email address will not be published. Required fields are marked *