From
To
The findings come from a forensic analysis of dental plaque from early humans, dating back up to 33,000 years.
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.
CONCORD — As the weather warms up and ticks and mosquitoes become more active, the New Hampshire Department of Health and Human Services, Divi…