Mosquito fish, are seen swimming in a bag before being released in a neglected pool infested with mosquitos at a foreclosed home.
Four additional cases of West Nile virus have been confirmed in Plano, bringing the total number of cases in that city to 14.
Three of the cases were reported in zip code 75093. The fourth case was in 75075.
The city said they will continue to provide mosquito habitat reduction strategies to residents and apply larvicide.
At this time, Plano is not taking part in any aerial spraying activities.