Increased Zika Virus Screening Deemed Ineffective for Travelers

Most people infected with Zika don't show symptoms, according to the CDC.

“Based on our current understanding of the virus, enhanced public health entry screening for Zika would not be effective,” a DHS statement said.

Most people who are infected with Zika are asymptomatic and, therefore, would not be identified during the screening process, according to DHS.

The White House also announced earlier this week that it was seeking more than $1.8 billion in supplemental funding from Congress to address the U.S. response to the virus.

“Just like with our response to Ebola, our response to Zika must be an all-hands-on-deck effort,” said Sen. Carper, D-Del., in a statement last month calling on DHS to provide a response.

As part of their day-to-day practices, officials look for overt signs of illness at all U.S. ports of entry and on the border

But CDC officials are not recommending active symptom monitoring and temperature checks like they did for Ebola screening.

Because Department of Homeland Security is responsible for immigration - legal and illegal - homeland security officials are adding “mosquito control measures” at facilities where people are in DHS custody in the areas of the country where mosquitoes have transmitted the virus.