资讯

For a bug repellent that’s safe and effective—and that won’t stink or leave a puddle of oil on your skin—skip the DEET and get a picaridin formula, like Sawyer Products 20% Picaridin ...
The skin bumps are the body's reaction to the mosquito's saliva. While it's sucking blood, some of its secretions get mixed in. Only female mosquitoes bite. They need a blood meal to produce eggs. The ...
Although this development could make the drug a worthy bug-repellent, researchers are more interested in its use in preventing malaria, one of the deadliest diseases in the world. In the past ...