If more H1N1 Type A influenza cases are found in the area and your personal immunity is weak, your may consider taking such protection.

如果这个地区有比较多的流感病例发生，另外自己的抵抗力也比较差的话，可以考虑加上这样的防护。

youdao

If more H1N1 Type A influenza cases are found in the area and your personal immunity is weak, your may consider taking such protection.

如果这个地区有比较多的流感病例发生，另外自己的抵抗力也比较差的话，可以考虑加上这样的防护。

youdao