Mosquitoes in two areas of Weld County have tested positive for West Nile virus, though no human cases have yet been reported in the county.

Mosquitoes in two Weld County zones have tested positive for West Nile Virus, though no human cases have been reported yet. Health officials urge precautions as mosquito activity increases with the summer heat.

Central Texas' first human West Nile virus case of 2025 reported in Williamson County. Health officials expect more cases because of recent rains and