Mosquitoes are small ... a nervous system disorder that can cause weakness and paralysis. Most people recover. Microcephaly causes a baby's head to be small and not fully develop.

The initial contact of a bite or sting from a bug may ... flies have small, round heads, brownish-black bands on their wings, and gold or green eyes. Their bites can be painful and cause bumps ...

A spate of babies born with unusually small heads in Brazil ... it is caused by the mosquito-borne virus first seen in Africa in 1947. MORE: People think they can see the baby in pregnant ...

According to Pest Control Technology, approximately 30 to 60% of people never develop a reaction to a bedbug bite. When symptoms do develop, the bites may be: Scratching bug bites can cause them ...

Most are harmless to overall health, but they cause tiny bites ... We also describe the difference between lice bites and bed bug bites. Head lice are small, gray insects about 2–3 millimeters ...

About 300,000 people in the U.S. carry the parasite that causes Chagas disease ... occur following an insect bite. It can also spread from a pregnant woman to her baby, and through blood ...