Sentence examples for mosquitoes was present from inspiring English sources

These immigrating populations brought P. vivax from high-prevalence regions to an area where an efficient vector for malaria, Anopheles darlingi mosquitoes, was present (9 ).

So by quickly identifying areas where infected birds or mosquitoes are present, health officials hope to limit any human infections.

But foggers sometimes spread their helpful poison too liberally, where no dengue-infected mosquitoes are present, or too rarely, perhaps neglecting poor neighbourhoods.

Associate Prof Simon Reid, a global disease control expert with the University of Queensland's faculty of medicine and biomedical sciences, said a future Zika virus outbreak in Australia was not impossible given that dengue mosquitoes were present in tropical northern Australia.

Dengue virus infection occurs in tropical and subtropical regions where the carrier mosquitoes are present.

Tiger mosquitoes are present in the Mediterranean, reappearing each spring with warmer temperatures.

Asian tiger mosquitoes are present "by the millions" in the state because there is so much free-standing water.

The use of preventative drugs where malaria-bearing mosquitoes are present may encourage the development of partial resistance.

That is because Aedes aegypti mosquitoes are present in those two locations year-round, Kristian Andersen of the Scripps Research Institute in La Jolla, California, reported in the journal Nature.

Unfortunately, both of these mosquitoes are present in South America, the Caribbean and, importantly for us, the southern U.S. Initially, all cases of dengue diagnosed here were imported by travelers from the Caribbean and Central America.

The main body of our analysis has concerned a network structure in which people travel between a home patch where mosquitoes are absent and other patches where mosquitoes are present.