Researchers are testing a product commonly used to treat ticks and fleas on pets to target fly and mosquito larvae with the goal of helping reduce the spread of diseases carried by these insects.

Tremendous successes have been achieved in treating and caring for people living with HIV and in developing HIV prevention technologies such as pre-exposure prophylaxis (PrEP) and post-exposure ...

After viruses infected our evolutionary ancestors, bits of viral DNA lodged themselves into their genomes—and we still carry ...

COVID-19 spreads from an infected person to others through respiratory droplets and aerosols that can vary in size, such as: large droplets that fall to the ground rapidly (within seconds or minutes) ...

SARS-CoV-2—initially thought of as an acute respiratory virus—can lead to post-COVID-19 condition (also known as long COVID), a chronic multisystemic illness that develops in some people who have been ...