This pandemic is now under control, but, in 1991 epidemic cholera appeared in South America.
This pandemic is now under control, but, in 1991 epidemic cholera appeared in South America.
这次霍乱大流行现在已经被控制住了，但是，1991年流行性霍乱又出现在南美洲。
This pandemic is now under control, but, in 1991 epidemic cholera appeared in South America.
这次霍乱大流行现在已经被控制住了，但是，1991年流行性霍乱又出现在南美洲。