Sentence examples for spraying campaign from inspiring English sources

When Aedes mosquitoes spread Dengue fever through Puerto Rico in 1987, the pesticide naled was also used in a mass spraying campaign on the island.

These will not start arriving until June, but the first two batallions have already gone into action, using 22 Vietnam-era Huey helicopters.On December 19th, when the thousands of raspachines (migrant coca-leaf pickers) had gone home for Christmas, the Colombian police began a lightning spraying campaign in Putumayo.

Either way, with the mosquitoes now entering their most active phase of the year and New York City bracing for the season's most intensive spraying campaign to combat the virus, the survivors' stories are all the more resonant and relevant, offering clues to the virus's long-term effects.

A new indoor spraying campaign with actellic, a more expensive chemical that still kills the insects, is supposed to start soon and may help to beat back malaria, Moss says.

Florida will conduct an aerial insecticide spraying campaign at dawn on Wednesday in an effort to kill mosquitoes carrying the Zika virus, officials in Miami-Dade County said.

However, following an intensive intra-domiciliary DDT spraying campaign from 1980 to 1982, a survey conducted in 1986 found only An. gambiae and Anopheles coustani (Ribeiro et al. 1990).

"We find significant effects of spraying campaigns on the probability of occurrence of dermatological problems (skin irritations, highlight burnings, etc).

Indeed, spraying campaigns, which generally aim to kill mosquitoes before they can breed, might have been devised as textbook examples of how to provoke an evolutionary response.

Many fieldworkers in spraying campaigns have noticed the tendency of resistant flies to rest on horizontal surfaces, which are seldom treated, rather than on walls, which habitually are.

There were no insecticide spraying campaigns in the area at the time of the study.

Despite these theoretical deficiencies, control of Ae. aegypti for dengue management has focused on larval rather than adult control in recent years [5], due to the failure of outdoor ultra-low volume spraying campaigns [33].