Now Reading: US drought slashes mosquitoes but West Nile cases rise
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US drought slashes mosquitoes but West Nile cases rise
A historic drought across the US West and Midwest has slashed mosquito populations by 50 to 70 per cent, yet West Nile virus cases have climbed sharply this year, the Times of…
The Story in Brief
A historic drought across the US West and Midwest has slashed mosquito populations by 50 to 70 per cent, yet West Nile virus cases have climbed sharply this year, the Times of India reports. Health officials warn that fewer mosquitoes can mean higher disease risk because both insects and infected birds crowd around the same remaining water sources, accelerating transmission. Arizona has recorded the highest concentration of cases and deaths. Climate Central data show the window for West Nile transmission has lengthened by about 18 days annually since the 1970s.
The Indian Opinion
Headlines about collapsing mosquito populations sound like a public health victory, missing the darker paradox unfolding in US states like Arizona and Colorado. Fewer mosquitoes often concentrate disease risk by forcing birds and insects to share shrinking water sources. The real story is not the dip in buzz but the 18-day longer transmission window that climate change has already baked in. This summer's lull is a dangerous misdirection. The question to track is whether mosquito-borne illness spikes once the rains return and breeding grounds expand again.
Source: timesofindia.indiatimes.com
This story was synthesised by AI from the source linked above.
