According to having a data, in making the cause of disease of person sicken microbial 70% it is virus, the cold that we say usually also has 70 - 80% be cause by virus.

• 据现有资料，让人患病的病原微生物中70%25是病毒，我们平常所说的感冒也有70－80%25是由病毒引起。