______ has been ended worldwide. A: Polio B: Measles C: Rubella D: Smallpox

1. Which is the first vaccine? A: Smallpox vaccine B: Measles vaccine C: mumps vaccine D: Rubella vaccine

German measles virus (rubella), a common cause of exanthema in children, is best described by which of the following statements A: Measles (rubeola) and German measles (rubella) are caused by the same virus B: Incubation time is approximately 3 to 4 weeks C: Vesicular rashes are characteristic D: Onset is abrupt with cough, coryza, and fever E: Specific antibody in the serum does not prevent disease

Which one can lead fetal anomaly in pregnant? A: Influenza B virus B: encephalitis B virus C: Rubella virusv D: Mumps virus E: Poliovirus

关于TORCH综合征的感染源，下列描述错误的是（） A: T--弓形虫（ToxoplasmA. B: O-其他感染（Other） C: R-风疹病毒（RubellA. D: C-巨细胞病毒（CMV） E: H-人类免疫缺陷病毒（HIV）

关于TORCH综合征的感染源,下列描述错误的是 A: T -弓形出(Toxoplasma) B: O-其他 感染(Other) C: R-风疹病毒( Rubella) D: C-巨细胞病毒(CMV) E: H-人类免疫缺陷病毒(HIV)