Zika case first in 2017

BROWNSVILLE — The first probable case in 2017 of the Zika virus being acquired locally has been confirmed in Cameron County, according to health authorities.

County health officials on Thursday reported the case involves a Laguna Heights resident who sought testing at a county clinic. The individual is believed to have contracted the virus through a mosquito bite.

“Based on the information that we have, the source of the transmission appears to be mosquito-borne that took place several months ago. Clinical test results show that this person may have had the virus 2-3 months ago and it is no longer active in her system,” said Dr. James W. Castillo, Cameron County Health Authority. “In addition, there is no evidence of any other mosquito transmitted cases related to this one.”

Health officials conducted an “epidemiological investigation of the index case household” and provided residents in the area with information on eliminating mosquito breeding areas.

The health department continues to set up mosquito traps around the area to test mosquitoes for the Zika virus — and they are spraying for mosquitoes to prevent future cases, officials said.

The Zika virus is transmitted primarily through a bite from an infected mosquito. However, it can be spread through sexual contact with someone who has a Zika infection. Although the four most common symptoms of Zika are fever, itchy rash, joint pains and eye redness, the virus can cause severe birth defects.

“We encourage everyone to continue to educate themselves and be vigilant about eliminating the risk of Zika,” said Esmeralda Guajardo, health administrator. “We also want to remind women who are pregnant or are considering becoming pregnant to discuss Zika with their physician and get tested for Zika during their prenatal care visits in addition to taking steps to avoid mosquito bites.”

In order to prevent contracting the Zika virus, health officials recommend people take the following steps:

– Apply EPA-registered mosquito repellant that contains DEET;

– Use air conditioning or window screens to keep mosquitoes outside;

– Because the Zika virus bite is mostly spread during the day, residents should use precautions throughout the day;

– Use protection during sex, especially if your partner traveled to an area with Zika or if you are pregnant or considering getting pregnant.