Sand fleas have also been known to bite, which can cause the skin to break into ... raised white bumps with a black center.

Cellulitis is a skin infection that can occur when bacteria enter an open bug bite. Early treatment is crucial. Learn how to ...

a severe allergic reaction to flea bites is rare. Fleas can transmit diseases such as typhus and Yersinia pestis. Horsefly bites may take a long time to heal because the insect cuts into the skin ...