The newspaper said that a study of a village in Senegal indicates that mosquitoes develop resistance to the insect-killing chemical that coats the nets. This research study investigated malaria attack rates in 504 inhabitants of the village before and ... Mosquitoes 'getting around bed nets'
2011年8月18日星期四
Mosquitoes 'getting around bed nets'
The newspaper said that a study of a village in Senegal indicates that mosquitoes develop resistance to the insect-killing chemical that coats the nets. This research study investigated malaria attack rates in 504 inhabitants of the village before and ... Mosquitoes 'getting around bed nets'
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