Dermatologists and entomologists break down what flea bites look like on humans, along with pictures. Plus, how to prevent and get rid of fleas, and more intel.

We can't avoid them altogether, so the key is to know how to identify bites, apply appropriate care, and when to seek medical advice or attention.

The human flea is actually rare in Central Europe. But in Berlin, the parasites are currently spreading—likely due to foxes. PETBOOK editor and biologist Saskia Schneider explains how fleas differ ...

Plague is caused by bacteria carried by fleas that bite infected rodents. It's naturally occurring in the western U.S.

The human flea is actually rare in Central Europe. But in Berlin, the parasites are currently spreading—likely due to foxes. PETBOOK editor and biologist Saskia Schneider explains how fleas differ ...