流行性

liúxíng xìng

Epidemic

防疫

fángyì

Preventive (medicine)

甲型肝炎

jiāxíng gānyán

Hepatitis A (=A, =B…)

乙型肝炎

xíng gānyán

Hepatitis B (=A, =B…)

脑膜炎

nǎomó yán

Meningitis

娼妓

chāngjì

Prostitute; prostitution

鼓励

gǔlì

Encouragement

病毒

bìngdú

Virus

输血

shùxuè

Blood transfusion

潜伏期

qiǎnfú qī

Incubation period

传染病

chuánrǎn bìng

Infectious disease

血库

xuèkù

Blood bank

途径 tújìng Way; channel
性交 xìngjiāo Sexual intercourse
预防 yùfáng Prevent
药品 yàopĭn Drug; medicines
蔓延 mànyán Creep; spread
注射 zhùshè

Inject; get a shot