niú​dòu

cowpox

牛痘 niú​dòu
cowpox
an infectious disease found in cattle that is similar to smallpox; also refers to the pustules caused by this disease
smallpox vaccine
vaccine material used to provide immunity against smallpox, originally derived from the cowpox virus

Frequency

Movie subtitles
0.030 per million appears in 0% of films
Written text
0.112 per million

Cross-References

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