LA Times Studios may earn commission from purchases made through our links. Your coworker’s face is glowing red on Zoom, not metaphorically. Your dermatologist’s waiting room looks like a futuristic ...

Fifth disease is a common childhood illness, usually seen in kids aged 4 to 10, but it can happen in babies. It's caused by a virus called parvovirus B19, and the signature symptom is a red "slapped ...