As the United States struggles to contain a resurgence of measles that has swept through swaths of the Southwest, neighboring countries are responding to their own outbreaks. Canada has reported more than 730 cases this year, making this one of…

As the United States struggles to contain a resurgence of measles that has swept through swaths of the Southwest, neighboring countries are responding to their own outbreaks. Canada has reported more than 730 cases this year, making this one of…
Getting vaccinated against shingles can reduce the risk of developing dementia, a large new study finds. The results provide some of the strongest evidence yet that some viral infections can have effects on brain function years later and that preventing…
Nolen: The first TB patient that I sat down with in Nairobi was a man who had extensively drug-resistant tuberculosis, or XDR-TB — essentially there’s a just a very slim chance that the only drugs we know about will actually…
The Trump administration intends to terminate the United States’ financial support for Gavi, the organization that has helped purchase critical vaccines for children in developing countries, saving millions of lives over the past quarter century, and to significantly scale back…
“People will die,” said Dr. Catherine Kyobutungi, executive director of the African Population and Health Research Center, “but we will never know, because even the programs to count the dead are cut.” The projects terminated include H.I.V. treatment programs that…