Learn the differences between norovirus, rotavirus, stomach flu and COVID and the best ways to treat each one.

William Schaffner: Norovirus is an intestinal virus that can make you very, very sick. It is indelicately called winter ...

This virus is highly contagious and can be passed through close contact with an infected individual, through contaminated ...

Trypanosomes are parasites that cause sleeping sickness, Chagas disease, and various animal diseases. Diagnosis and treatment remain complex and no effective vaccine has been developed. A better ...

Live guest, Dr Ranj Singh , said the medicine is a waste of money and doctors no-longer recommend it. He warned that it could ...

The bugs are invisible to the naked eye but are a leading cause of allergies, asthma and eczema. Many symptoms we presume to ...

Much remains to be learned about the links between wildfires and infections, and the multiple pathways by which wildfires can ...

Across most of the Northeast, getting bitten by a blacklegged tick—also called a deer tick—is a risk during spring, summer, ...

Here are some of the mot common bug, insect and spider bites you might be dealing with — and insect bite pictures to help you figure out what type of creature is responsible. Ticks are so small and ...

You may have heard that frequent snoring is a sign of sleep apnea. It's true that snoring is one of the most common symptoms. But not everyone who has sleep apnea snores. And of course ...