2.下列何者不是西尼羅病毒感染症( West Nile virus infection)之媒介傳染途徑?
A.蚊子叮咬
B.直接接觸
C.壁蝨叮咬
D.母親給嬰兒哺乳
3.下列何種病毒性腦炎非蚊蟲媒介者?
A.聖路易腦炎(St. Louis encephalitis)
B.西尼羅病毒感染症(West Nile virus infection)
C.日本腦炎(Japanese encephalitis)
D.俄羅斯及中歐春夏腦炎(Russian and central European spring-summer encephalitis)