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State and local public health officials remind Montans to take steps to avoid mosquito bites and prevent West Nile virus (WNV) infection. In Montana, the WNV season usually starts in July and ends in October, as it is then that the mosquitoes responsible for this disease emerge
The best way to prevent mosquito-borne diseases, such as WNV or any other disease transmitted by mosquitoes. to protect you from mosquito bites. While mosquitoes found in Montana are unable to transmit other diseases like the Zika virus, they are able to transmit WNV. The virus can also infect horses and birds, with birds being the source of infection for most mosquitoes that then transmit the virus to humans by biting them.
In case of WNV infection, about four out of five people will have no symptoms and will develop immunity after eliminating the infection. Among people who develop one in five illnesses, they usually have mild symptoms that can include: headache, body aches, joint pain, vomiting, diarrhea or rash.
In rare cases, severe symptoms may occur. in 100 of those infected developing serious infections in or around the brain, also known as neuroinvasive disease. Last year, Montana recorded 11 cases of WNV; eight were mild cases, while three were neuroinvasive cases. Although no deaths from WNV were reported in 2017, Montana has experienced deaths in previous years. At the present time, there is no specific vaccine or treatment for a person at risk or who has WNV. If someone develops any of the symptoms listed above, he should consult his health care provider for badessment and care.
As mentioned above, humans are not the only ones who can be infected with WNV. Last year, Montana reported eight equine cases. A vaccine for horses is available and highly recommended
The four types of prevention of West Nile virus should be followed to reduce the risk of mosquito bites
DEET: Use an insect repellent such as DEET or picaridine [19659003] Drain stagnant water around your house to prevent mosquito breeding
Dawn / Dusk: Mosquitoes are most active at dawn and dusk. Stay indoors or take precautions to avoid mosquito bites during these times
Dress: Where possible, wear long-sleeved shirts and pants to avoid stings
"We encourage everyone to take appropriate precautions. prevent mosquito bites on the outside, "said DPHHS Epidemiologist Erika Baldry
For more information on WNV, please visit the DPHHS website at: www.dphhs .mt.gov
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