The Centers for Disease Control lowered the age recommendation for people who should get the pneumonia vaccine from 65 to 50.

Part of the reason colds are common in children and adults is that so many viruses can cause the same symptoms. They’re also common because they're contagious ... However, sometimes a cold can develop ...

Only 4 patients had risk factors for prosthetic joint infection (diabetes mellitus in 2, cancer in 1, and myelodysplasia in 1). The average time from surgery to onset of symptoms was approximately ...