tldrdaily.news logo
Tag

Vector Control

All articles tagged with #vector control

Costa Rica Sees First Chikungunya Case in Nine Years, Prompting Mosquito Control Push
health1 month ago

Costa Rica Sees First Chikungunya Case in Nine Years, Prompting Mosquito Control Push

Costa Rica confirmed its first chikungunya case in nine years—a 24-year-old man from Esparza, Puntarenas—after lab confirmation, prompting fumigation across Esparza and planned follow-up spraying to curb transmission. Authorities emphasize vector control, urge residents to remove standing water, use repellent, and seek medical care if symptoms appear, as surveillance continues; the virus last appeared in the country in 2017, with ongoing dengue activity in the region.

via ticotimes.net|
#chikungunya#costa-rica#esparza
El Segundo Battles Months-Long Mosquito Infestation
us-news1 month ago

El Segundo Battles Months-Long Mosquito Infestation

A mosquito infestation has overwhelmed the El Segundo area near Los Angeles for roughly two months, with residents reporting relentless bites, nights disrupted by swarms, and mosquitoes invading homes despite preventive measures. City officials say they’re coordinating with Los Angeles Vector Control to identify sources and are focusing containment efforts on six blocks still under siege.

via New York Post|
#california#insects#los-angeles
WHO Endorses Spatial Emanators for Malaria Control
health6 months ago

WHO Endorses Spatial Emanators for Malaria Control

The WHO recommends the use of spatial emanators, a new malaria vector control tool that emits active ingredients to repel and kill mosquitoes, supporting their integration alongside existing measures like bed nets. The organization has prequalified two products, Mosquito Shield and Guardian, which can remain effective for up to a month and a year respectively, and are expected to enhance malaria prevention efforts, especially in areas facing insecticide resistance. Further research is ongoing to evaluate their standalone effectiveness and potential applications beyond malaria.

via World Health Organization (WHO)|
#health#malaria#prequalification
"Invasive Disease-Spreading Mosquitoes Threaten California Communities"
health1 year ago

"Invasive Disease-Spreading Mosquitoes Threaten California Communities"

Invasive Aedes aegypti mosquitoes, capable of transmitting diseases like Zika and dengue, have been found in several California counties, including San Diego. The California Department of Health has been monitoring these mosquitoes as part of a statewide surveillance system. Additionally, limited local transmission of dengue virus has been reported in various California counties. Residents are advised to take precautions such as eliminating standing water, using insect repellent, and wearing protective clothing to prevent mosquito bites.

via FOX 5 San Diego|
#aedes-aegypti#california#dengue-virus
"Oahu Reports Another Travel-Related Dengue Case, Health Officials Urge Precautions"
health1 year ago

"Oahu Reports Another Travel-Related Dengue Case, Health Officials Urge Precautions"

Another travel-related case of dengue has been reported in Haleiwa, Oahu, prompting the Hawaii Department of Health to urge the public to take extra precautions due to the high visitor traffic and dense mosquito populations in the area. Vector control teams have treated the area and are monitoring it closely, while urging residents to protect themselves from mosquito bites and eliminate standing water where mosquitoes breed. Since January 1, 2023, there have been 10 travel-related dengue cases reported in Hawaii, with five cases linked to Central or South America and five to Asia.

via Honolulu Star-Advertiser|
#dengue#hawaii#health
Invasive Disease-Spreading Mosquitoes Detected in Santa Clara County
health1 year ago

Invasive Disease-Spreading Mosquitoes Detected in Santa Clara County

Aedes aegypti mosquitoes, known for transmitting deadly viruses, have been found in Santa Clara County, prompting vector control measures. Residents are urged to eliminate standing water on their properties to prevent mosquito breeding. The mosquitoes, which prefer humans and are aggressive day-biters, can spread diseases like Zika and dengue. The county is implementing eradication plans and specialized traps in the affected area, while urging residents to report sightings and take preventive measures.

via KGO-TV|
#aedes-aegypti-mosquito#disease-transmission#health
The Surprising Survival Tactics of Zika Mosquito Eggs
science2 years ago

The Surprising Survival Tactics of Zika Mosquito Eggs

Eggs of the Aedes mosquito, which carries the Zika virus, have been found to survive desiccation by altering their metabolism, according to a study. Researchers discovered that the eggs undergo changes in metabolic pathways, including an increase in lipid metabolism and a decrease in glycolysis and ATP production. The eggs also accumulate polyamines, which help protect cellular components. Inhibitors of polyamine synthesis and fatty acid metabolism reduced the eggs' ability to survive desiccation. These findings provide insights into controlling the spread of the Zika-carrying mosquito and suggest potential vector-control agents.

via Phys.org|
#aedes-mosquito#desiccation-tolerance#metabolic-adaptation
"California's Never-Ending Mosquito Nightmare: Seeking Relief"
health-and-environment2 years ago

"California's Never-Ending Mosquito Nightmare: Seeking Relief"

California is experiencing its worst mosquito season in years, with the invasive Aedes aegypti mosquito, also known as the ankle-biter mosquito, causing havoc. The mosquito population has surged after a rare summer storm, and residents are being bitten in their own homes. The Aedes mosquito is more aggressive than native species, bites multiple times for one blood meal, and is more likely to bite at all hours of the day. Human cases of the mosquito-borne West Nile Virus are also spiking across the state. Efforts to control the spread of mosquito-borne diseases, including sterilizing male mosquitoes, are being explored. In the meantime, residents are advised to eliminate stagnant water to reduce mosquito breeding grounds.

via Patch|
#aedes-aegypti#california#health-and-environment
Mosquito Spraying Scheduled Across Multiple Counties to Combat Ankle Biter Infestation
health2 years ago

Mosquito Spraying Scheduled Across Multiple Counties to Combat Ankle Biter Infestation

Riverside County vector control officials are planning a large-scale anti-mosquito spraying operation in Perris, California, to combat the rising mosquito populations and eradicate growing infestations that pose a potential risk to public health. The spraying will target an area that tested positive for West Nile virus, and residents are advised to stay indoors and keep windows closed during the operation. Mosquito season in Southern California typically spans from May to October, and residents are reminded to take precautions to reduce exposure to mosquitoes carrying the virus.

via Patch|
#health#mosquito-spraying#public-health
Mosquito Infestation Spreads Across San Diego County
health-and-environment2 years ago

Mosquito Infestation Spreads Across San Diego County

San Diego County is experiencing an increase in Aedes Aegypti mosquitoes due to the recent tropical storm, which has left standing water in ponds and lakes. These mosquitoes are known for low-level flying and attacking ankles without warning. Experts advise checking properties for standing water and clearing out drainage pipes to prevent breeding. While larger bodies of water on public lands are treated by Vector control, the numerous smaller water sources in backyards pose a challenge. Mosquitoes are most active at dusk and dawn.

via FOX 5 San Diego|
#aedes-aegypti#health-and-environment#mosquitoes
"Ankle Biters: The Upcoming Invasion You Need to Prepare For"
health2 years ago

"Ankle Biters: The Upcoming Invasion You Need to Prepare For"

The recent heavy rainfall in California has created favorable conditions for ankle-biter mosquitoes, also known as Aedes aegypti, to thrive. This invasive species can transmit diseases such as encephalitis, Dengue Fever, and Zika. The rainfall has also led to an increase in the common house mosquito, which spreads the West Nile Virus. So far, there have been 55 human cases of West Nile Virus in California this year. Vector control officials are urging residents to eliminate standing water and take preventive measures to protect against mosquito bites. The potential for local transmission of diseases like Dengue Fever and Zika remains a concern, as the Aedes mosquitoes have been found in the state.

via Patch|
#ankle-biters#california#health