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…
Bird flu has infected a sheep in Britain in what the government on Monday described as the first case of its kind reported anywhere in the world. While avian influenza had already been detected in cattle and other mammals, including…
Dangerous pathogens left unsecured at labs across Africa. Halted inspections for mpox, Ebola and other infections at airports and other checkpoints. Millions of unscreened animals shipped across borders. The Trump administration’s pause on foreign aid has hobbled programs that prevent…