West Nile virus can cause fever, headaches, vomiting and diarrhea and is fatal in about 1 of 150 cases. There are no vaccines or medications to treat or prevent the mosquito-borne illness. In recent ...
A record-breaking number of mosquitoes in and around Las Vegas are carrying West Nile virus, sparking warnings from local health officials who say the public should take precautions to avoid getting ...
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