Kennedy Jr.’s purge of tens of thousands of federal workers has halted efforts to collect data on everything from cancer rates in firefighters to mother-to-baby transmission of HIV and syphilis to ...

A California neurologist who’s among the nation’s top researchers on dementia has been swept up in President Donald Trump’s ...

HIV medicine lowers or even stops your chances of spreading the virus to other people. Studies show that using HIV treatment as directed can lower the amount of HIV in your blood so much that it might ...

There’s no cure for HIV, but treatment can help you stay healthy. It can also lower or even stop your chances of giving HIV to anyone else. For more accurate abortion options, please enter your age ...