Societies should be willing to go out and subsidize the net, give them for free, or, for that matter, pay people to use them because of those contagion benefits.
社会应该愿意行动 资助购买蚊帐，并且免费捐赠 或者，在这个问题上，补贴那些使用蚊帐的人 因为蚊帐的防传染功效