Friday - November 14, 2025
Yale Public Health School: High Levels of Exposure to the COVID-19 Virus May Reduce Protection Provided by Vaccination and Prior Infection, Study Finds
August 23, 2023
NEW HAVEN, Connecticut, Aug. 23 (TNSres) -- Yale School of Public Health issued the following news:

By Jessica Scully

High levels of exposure to the virus that causes COVID-19 may reduce or overcome the protection that vaccination and prior infection provides, according to a new study by researchers from Yale University, the University of Florida, and the Connecticut Department of Correction.

The findings, published Aug. 19 in Nature Communications, suggest . . .

Targeted News Service Document Request Form

This document is available to you by e-mail if you complete the form below with relevant information. There may be a fee for this article or ongoing service of similar materials. We will be in touch shortly.

Name:
What's your
Affiliation
Government Newspaper / Media Business
Public Policy Individual / Student Educators
Email:
Phone:
Organization, if any:
State/Country you are in:
Additonal questions
or comments:

Click here for more information about our products

Click here for more information about our products