RC 4'57
-Infections led to vaccine development; Ex. Malaria (due to insecticide resistance)
-Ex. Lyme disease: less fatal, but infectious and of public health concern -> shift to vac dev
-Shift was controversial: side effect + legal suits. But chronic disease -> all efforts in to vac dev
DI
B AB?(这里为啥不是A和B,他们都有一条没有符合) D B
RC
B A(这题不确定)D(B,这题不确定为什么要选B,对于lyme对于大众生活的影响也是给予用measure去抵抗这个病,所以选了D没选B) E E(A,A也考虑了,只是想到了万一现有技术很麻烦呢,那疫苗还是好的,就没选)
CR
D C