Swimming in some lakes with still water can lead to infection with Legionella, bacteria that can cause pneumonia, and people who engage in open water swimming should be aware of this risk, say the aut ...

In a study of 12 heterosexual couples, researchers noted the presence of a partner's genital bacteria after sex, even when ...

Pope Francis has pneumonia in both lungs, Vatican says - Doctors warn of ‘complex picture’ but say Pope is ‘in good spirits’ ...

As crews work to remove potentially tons of hazardous materials from the Los Angeles wildfires, researchers and officials are ...

The Vatican says Pope Francis has developed bilateral pneumonia, after new tests showed a further complication in the condition of the 88-year-old pope ...

Americans are calling for a state of emergency as toxic organisms invade the their coast, which is killing fish, dolphins and ...

Pope Francis, 88, was hospitalized last Friday with bronchitis, the Vatican said, and now has a “polymicrobial infection of ...

Their discovery showed that even tucked away in our innards – in the walls of our stomachs, subjected to vinegar-like pH ...

Contaminated food is causing a growing number of illnesses in the United States, and severe cases that lead to hospitalization or death are becoming more common. There were about 300 food recalls in ...

What are the lasting impacts of RSV, and how can you prevent your infant from getting the infection? Dr. Stephania Cormier is ...

Pope Francis’ respiratory infection is presenting a “complex clinical picture” that will require further hospitalization, the ...

Vatican authorities said Monday that Pope Francis has a complex infection in his respiratory system and will require more targeted drug treatment. Here's what to know.