The ten countries with the greatest number and greatest proportion of global pneumococcal cases were in Asia and Africa, and taken together account for 66% of cases worldwide.
A.throat
B.windpipe
C.lung
D.chest
- · 有6位网友选择 A,占比66.67%
- · 有2位网友选择 B,占比22.22%
- · 有1位网友选择 D,占比11.11%