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Doctor Gets Grants To Protect Troops From Mosquito-Borne Viruses

The Department of Defense awarded an Indiana University South Bend professor two grants to help protect troops from mosquito-borne illnesses, such as Zika and dengue.

Associate professor of medical and molecular genetics, Dr. Molly Duman Scheel, says soldiers are more susceptible to mosquito bites because of the amount of time they spend outdoors.

"Zika is particularly a concern right now, also with the added potential for a soldier to be infected and women, too, could then conceive and have a fetuses infected with Zika virus. But, also, a man could bring the disease home, potentially infect his partner, who could then become pregnant and have a child with Zika virus infection." Scheel says.

Scheel received $1.1 million from the Department of Defense to address mosquito proliferation through larvicides and $750,000 from the Deployed War Fighter Protection (DWFP) Program to address adult mosquito decline.

She will research ways to introduce traps that could combat the mosquito population.

"We are in particular looking at interfering RNA which would target specifically the mosquitoes and not harm anything else that would get into that trap, whether it be humans or other insects because of the specific DNA sequences in the mosquito that are different than anything else that might come in contact with the insecticide," she says.

For the DWFP-funded study, Scheel and her military collaborators will extend their work to identify pesticides that target both developing and adult mosquitoes.

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