美国疫情确诊病例633万，丝毫不见转机。而“群体免疫”更不可取。只有加

There are 6.33 million confirmed cases of the epidemic in the United States, showing no turn for the better. And "herd immunity" is even less desirable. Only by increasing investment in international cooperation and fighting the epidemic, we can jointly maintain global public health security.

There are 6.33 million confirmed cases in the U.S. "Group immunity" is even less desirable. Only increase international cooperation and anti-epidemic investment to jointly safeguard global public health security.

There were 6.33 million confirmed cases in the United States, and there was no turning point. And "group immunity" is even more undesirable. Only by increasing international cooperation and anti epidemic investment can we jointly safeguard global public health security.