
By DONALD G. McNEIL Jr. from NYT Health Snakes kill or cripple 500,000 people a year, but antivenins are costly and rare in poor countries. Now scientists are testing injectable nanoparticles that neutralize venom. https://ift.tt/2Ehj36e
By BY BENJAMIN MUELLER AND JAN HOFFMAN from NYT Health Nationwide, the number of kindergartners with the required shots fell below the targ...
Hiç yorum yok:
Yorum Gönder