At least 11 U.S. troops have been infected with the Zika virus since January, nearly all of whom traveled to countries where the mosquito-born illness is prevalent, a Pentagon health report published Friday disclosed.

In addition, four dependents of service members — which can include spouses and children — and two military retirees contracted the illness, according to the report. It underscored the risks to military personnel of child-bearing age exposed to the virus during deployments.

A fetus infected with the Zika virus during the first three months of pregnancy has about a 1% to 13% chance of developing microcephaly, an abnormally small head usually caused by incomplete brain development, according to the Centers for Disease Control and Prevention.

Read more at USA Today

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