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- 白喉是一种严重的传染病。
Diphtheria is a serious infectious disease.
- 这种新的传染病对抗菌素有抗药性。
This new type of infection is resistant to antibiotics.
- 冬天人们易患多种传染病。
People catch all kinds of infections in the winter.
- 他被感染了一种潜伏性的传染病。
He was infected with a latent infection.
- 这种传染病是由蚊子传染的。
This infection is transmitted by mosquitoes.
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