Muchos mosquitoes in Orange County!
The Orange County Mosquito and Vector Control District (OCMVCD) is observing an increase in mosquito activity in urban and coastal areas of the County. This increase marks the sixth week…
Remove standing water to prevent mosquitoes and prevent disease
Rain creates an opportunity for mosquitoes to thrive and breed in standing water. More rainfall generates more pools of water, which increases the number of mosquitoes. Just one small bottle…
Mosquito spraying to take place in Santa Ana through Nov. 26
The Orange County Mosquito and Vector Control District is conducting a residential truck-mounted adulticide operation from Friday, Nov. 22 through the morning of Tuesday, Nov. 26. The work will be…
First O.C. mosquitoes test positive for the Saint Louis Encephalitis virus
Garden Grove, CA. The Orange County Mosquito and Vector Control District (OCMVCD) has confirmed the first mosquito samples to test positive for Saint Louis encephalitis (SLE) in Anaheim and Westminster.…
Truck mounted mosquito spraying set for Sep. 14, 16 and 18 in Santa Ana
The Orange County Mosquito and Vector Control District (OCMVCD) isreporting an elevated level of invasive Aedes mosquitoes and an increased risk of mosquito borne disease in areas of Santa Ana.…
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Orange County
Orange County Vector Control District
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First West Nile Virus mosquito sample detected in Santa Ana, adult mosquito control treatment scheduled
The Orange County Mosquito and Vector Control District has confirmed the first mosquito sample infected with West Nile virus (WNV) in the City of Santa Ana. The mosquitoes were collected…
Disease
Health and Medical
Insects
Orange County
Orange County Vector Control District
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Santa Ana
First mosquitoes test positive for the West Nile Virus Activity in the O.C. this year
Garden Grove, CA. The Orange County Mosquito and Vector Control District (OCMVCD) has confirmed the first mosquito sample to test positive for West Nile virus (WNV) in 2019. The mosquitoes…
Vector Control urges residents to join #MissionTipNToss to protect the community from mosquitoes
https://youtu.be/Ftx3_PR7DDc While the recent rain may have helped bring the warm temperatures down, it also created small pools of standing water in backyards, turning them into mosquito breeding sources and…
OC Vector Control will be spraying chemicals in Santa Ana on Sep. 26 and 27
A Message from the Orange County Mosquito and Vector Control District (OCMVCD): Based on mosquito trapping counts collected on September 18 and 20, OCMVCD staff has identified high mosquito abundance…
The O.C. Vector Control District will be spraying chemicals in Santa Ana this week
A Message from the Orange County Mosquito and Vector Control District (OCMVCD): Based on mosquito trapping counts collected on September 5 and 7, OCMVCD staff has identified high mosquito abundance…
The O.C. Vector Control District will be spraying chemicals in Santa Ana again this week
The Orange County Vector Control District will be backpack spraying chemicals in Santa Ana again this Tuesday, August 21 and Wednesday, August 22, 2018, from approximately 4:15 a.m. to 5:00 a.m.,…
Disease
Environment
Insects
Orange County
Orange County Vector Control District
Public Safety
Santa Ana
What we now know about the chemical sprayed in Santa Ana by the O.C. Vector Control District this week
The Orange County Vector Control District is now saying that they did not conduct any aerial spraying of any chemicals in Santa Ana and surrounding cities yesterday. Well we never…
Santa Ana got sprayed with chemicals with zero advance warning
Did you smell something awful in Santa Ana this evening? Turns out we got sprayed with poisonous chemicals with no advance notice - and we paid for it. The Orange…
The first case of West Nile virus infection in Orange County has been reported, in Tustin
County of Orange Reports First Human West Nile Virus Infection of 2018 (Santa Ana, CA) - A Tustin woman in her 70s was diagnosed this week with West Nile Virus…
The West Nile virus has been detected in Orange County for the first time this year
Orange County Mosquito and Vector Control District For Immediate Release: Monday, July 9, 2018 First Indication of West Nile Virus Activity in Orange County for 2018 Garden Grove, CA. The Orange…