全国

quán guó whole nation; nationwide; countrywide; national

寄生虫

jì shēng chóng parasite; drone

病

bìng illness; CL:場|场[chang2]; disease; to fall ill; defect

感染率

gǎn rǎn lǜ rate of infection (usu. of a disease)

gǎn rǎn lǜ rate of infection (usu. of a disease)

排名

pái míng ranking; ordered list; to rank nth out of 100; to be placed; roll of honor

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