Illnesses linked to slivered onions on McDonald's Quarter Pounder burgers expand to 14 states, federal officials say.

At least 104 people have been sickened, with 34 hospitalized, in an outbreak of E. coli food poisoning tied to onions served ...

Although sexually transmitted infections are still at an epidemic level in the US, scientists at the US Centers for Disease ...

Sepsis causes 350,000 adult deaths annually in the US alone. Sepsis Alliance focuses on raising awareness, improving ...

Pertussis, a highly contagious bacterial illness, typically begins with cold-like symptoms but can progress into intense ...

People with what's known as microvascular disease -- impeded ... "This points to the link between the physiological ...

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) ...