In the last few months, schools all over the country have closed because of outbreaks of norovirus. Also known as stomach flu, norovirus infections cause watery diarrhea, low-grade fever and, most ...

For people with weakened immune systems, common molds lurking in the environment—in the soil, along damp walls or on a forgotten apple—can cause dangerous infections deep inside the body. These ...

“Blood type has been long established as having ... No one is built to sidestep norovirus infections completely. Avoiding the illness often comes down to good hygiene practices, like washing ...

or brown spots that appear on the skin when a blood vessel breaks. Often, they’re harmless. However, they can be a symptom of serious illnesses, including infections and leukemia, a type of cancer.