As mosquito ranges expand, better monitoring is key to preventing disease
With summer heat comes pool parties, beach days, backyard cookouts, and, of course, swarms of bloodthirsty mosquitoes. But while insect bites have always been a side effect of time spent outdoors, the species doing the biting are changing in historically temperate regions like New England. As climate change makes these areas warmer and wetter, their ranges are expanding—and any diseases they carry come with them. In Connecticut, for example, a statewide mosquito monitoring program has detected 54 different species, including invasives like the Asian tiger mosquito, which can transmit potentially serious diseases including dengue and Zika . The mosquito’s historical territory is in hot and humid climates farther south, but it has been moving north . Read full article Comments
With summer heat comes pool parties, beach days, backyard cookouts, and, of course, swarms of bloodthirsty mosquitoes.
But while insect bites have always been a side effect of time spent outdoors, the species doing the biting are changing in historically temperate regions like New England. As climate change makes these areas warmer and wetter, their ranges are expanding—and any diseases they carry come with them.
Monitoring is expensive and labor intensive. But it helps public health officials stop outbreaks.
“There are a number of new species that are creeping into our area,” said Philip Armstrong, chief scientist at the Connecticut Agricultural Experiment Station, which coordinates the state’s mosquito trapping and testing program.
Programs like these are key for preventing mosquito-borne diseases, especially as climate change alters the risks. “You really do have to test the mosquitoes to know where the hot spots are for these viruses,” Armstrong said. “By the time we learn about human cases, it’s usually too late to do anything.”
