The resulting chickens had no side effects after two years.

接受基因编辑的鸡在两年后没有表现出副作用。

Egyptian officials had worked to bring the sides to an agreement after the flare-up of fighting that saw Israeli aircraft pound targets in Gaza and militants fire hundreds of rockets that reached deep into Israel.

冲突爆发后，埃及官员一直在努力促使双方达成协议。以色列飞机轰炸了加沙的目标，武装分子发射了数百枚火箭弹，火箭弹深入以色列腹地。