A flesh-eating parasite has returned to the U.S. for the first time in over 50 years, popping up in southwest Texas. The screwworm burrows in the flesh of cattle, in this case, a calf, and the Department of Agriculture said it is "taking immediate action" to contain it. Jason Allen has more.
此内容由惯性聚合(RSS阅读器)自动聚合整理，仅供阅读参考。 原文来自 — 版权归原作者所有。