Researchers have altered parts of chickens’ DNA to significantly impede the transmission of bird flu without damaging their health, an intervention that could prove a simple and cost-effective way of protecting animal and humans from the disease.
科學家已經改變了雞的部分DNA,從而在不損害雞健康的情況下顯著地阻止了禽流感的傳播,這種干預可能被證明是保護動物和人類免受禽流感侵害的一種簡單而又經濟有效的方法。
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