WILLIAMSON COUNTY, Texas -- Summertime typically means lots of people will be heading out of the country on vacation, but the Zika virus is still a big concern in some areas.

There are only three cases of travel-related Zika virus in Texas, two in Williamson County.

The virus is mosquito-borne and can cause symptoms like fever, rash, and muscle aches, but in most cases there are no symptoms. The epidemic ended in 2016, but there are still some risks when going to areas in Latin America, the Caribbean and some Pacific islands.

Pregnant women or women who may become pregnant are discouraged from traveling to these areas because Zika has been linked to microcephaly.

The Texas Department of State Health Services recommends travelers to avoid mosquito bites while abroad and for 21 days after returning because if you contracted the virus, it can be spread to local mosquitoes when you return home.

--Tips:--

• The most obvious tip is to make sure you are wearing EPA-registered insect repellents and are checking how long the repellent works after applying. You can also wear pants and long-sleeved shirts that cover exposed skin.

• Try to sleep in areas with windows and door screens. If you are sleeping outdoors, use a bed net to keep bugs out.

• If you have symptoms of Zika after traveling, talk to your doctor and tell him or her about your trip.

--More information:--

• Visit www.texaszika.org to find a link on how to pick the best repellent.

• To view a map of areas with Zika: https://wwwnc.cdc.gov/travel/page/world-map-areas-with-zika​.