Unlike rabies, which causes roughly 59,000 human deaths annually, predominantly in Africa and Asia, human infection with bat ...

The virus, spread by ticks, can cause a disease that leads to swelling of the brain and permanent health problems in half of severe cases.

A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to know about symptoms and vaccines.