CNN
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Days after a nationwide alert about circumstances of regionally acquired malaria in Texas and Florida, public well being officers in these states stated they proceed to observe for additional sickness and to conduct mosquito surveillance however have discovered no additional circumstances.

The Texas Department of State Health Services stated Friday that it’s conscious of just one case of malaria there, and no contaminated mosquitoes have been discovered.

Malaria spreads when an Anopheles mosquito contaminated with a protozoan parasite from the Plasmodium genus bites a human. Most circumstances recognized within the United States are imported, often after somebody has traveled to a rustic the place malaria is extra widespread. These malaria circumstances are the primary regionally acquired circumstances within the US within the final 20 years, in line with the US Centers for Disease Control and Prevention.

In the Texas case, the individual didn’t have a current historical past of abroad journey, however the well being division stated they’d hung out working open air in Cameron County.

The Texas Department of State Health Services stated it has been coordinating with native well being departments and plans to observe as much as see if anybody else has been uncovered.

The Florida Department of Health stated Friday that it additionally isn’t conscious of any new circumstances there. The division is constant to take a “very proactive approach” to its malaria circumstances and is reminding individuals going out on the Fourth of July vacation to take precautions towards mosquito bites.

The company issued a statewide mosquito-borne sickness advisory Monday about 4 confirmed native circumstances of malaria in Sarasota County. It additionally issued a mosquito-borne sickness alert for Sarasota and Manatee counties final Monday.

All 4 individuals with malaria had been handled and have recovered, the division stated.

A spokesperson for the Florida Department of Health stated that it has amped up testing and surveillance for malaria and continues to help with routine testing of the mosquito inhabitants.

The division is doing aerial and floor spraying within the basic space across the native malaria circumstances.

Officials proceed to induce well being care suppliers to look at for anybody with malaria signs together with fever, chills, sweats, nausea/vomiting and headache. People with these signs are urged to hunt medical consideration instantly.

The US Centers for Disease Control and Prevention says that the chance of regionally acquired malaria continues to be thought of extraordinarily low within the US.

The company stated Friday that it continues to work with the well being departments in Florida and Texas and investigating the regionally acquired circumstances. There isn’t any proof to counsel that the states’ circumstances are associated.

It could be “of limited value” to check mosquitoes for Plasmodium outdoors the world the place the regionally transmitted circumstances have been discovered, the CDC says, and there’s no purpose to consider different areas are at increased danger of native malaria transmission.