One of the reasons it's been so troubling is that it's a cause of a serious birth defect called microcephaly, in which the head of babies whose mothers have been infected with Zika during ...

It is the phenylacetate in the saliva that causes an individual with phenylketonuria to have a musty odor in their breath. Microcephaly is a condition where a child's head is smaller in ...

In most cases Zika virus disease is a mild illness, but Zika virus can cause a serious birth defect known as microcephaly, in which babies have abnormally small heads and symptoms that range from mild ...

Kishi was an in-utero "hibakusha," or survivor of the atomic bombing of Hiroshima, and was born with a condition called ...