Articles on Disease vectors

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Anopheles darlingi, a key carrier of malaria, is rapidly evolving resistance to insecticides. Romuald Carinci and Pascal Gaborit/Duchemin lab/Institut Pasteur de la Guyane

Mosquitoes carrying malaria are evolving more quickly than insecticides can kill them – researchers pinpoint how

Once-lethal insecticides now require concerningly high concentrations to effectively kill mosquitoes. Some mosquitoes are already immune to all classes of insecticides used to control malaria.
Aedes aegypti, found across much of the U.S., spread Zika, dengue, chikungunya and other viruses. Mailson Pignata/iStock via Getty Images

Female mosquitoes rely on one another to choose the best breeding sites − and with the arrival of spring, they’re already on the hunt

Female mosquitoes don’t want to lay their eggs alone, but they don’t want sites that are too crowded either. Understanding what guides their choice could inform new control strategies.
Black-legged ticks carry Lyme disease, which continues to spread widely across the United States. CDC/Michael Levin

Tick bites: Every year is a bad tick year

How bad are ticks this year? An expert explains why tick-borne diseases are on the rise.
There’s a short window between when a tick bites and when it passes on bacteria or virus. MSU Ag Communications, Courtesy Dr. Tina Nations

Ticks spread plenty more for you to worry about beyond Lyme disease

Tick-borne diseases are becoming more common in the United States. A public health entomologist outlines some of the lesser-known threats ticks pose to human health.
We might not be able to use common insecticides to kill mosquitoes that arrive from other countries. from www.shutterstock.com

Stowaway mozzies enter Australia from Asian holiday spots – and they’re resistant to insecticides

Been on a tropical holiday? You might have brought home more than just a new sarong and extra colour in your cheeks – perhaps a mosquito that spreads dengue, or another known as ‘the BBQ stopper’.

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