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1. The epithelio-vaccinia virus is responsible for the common cold.
epithelio-vaccinia病毒是引起普通感冒的原因。
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2. Epithelio-vaccinia is a raredisease that affects the skin and eyes.
epithelio-vaccinia是一种罕见的疾病，影响皮肤和眼睛。
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3. Researchersare studying the epithelio-vaccinia virus to develop vaccines.
研究人员正在研究epithelio-vaccinia病毒以开发疫苗。