在医学和流行病学语境中，"contagious"和"infectious"虽然常被混用，但存在重要区别：
1. 传染途径差异
-- Contagious（接触传染性）：强调通过直接/间接接触传播（如结核病、疥疮）
-- Infectious（可感染性）：包含所有病原体传播方式（包括蚊媒传播的疟疾等）
2. 传播时效性
-- Contagious疾病具有明确的人际传播窗口期（如麻疹出疹前后5天）
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主题笔记
word-vs-word-cn
【Contagious】 refers to diseases spread through physical contact.
- If you deal with 【contagious】 diseases, disinfect your hands well.
【Infectious】 refers to diseases spread through air, water, etc.
- We are exposed to chemicals and 【infectious】 diseases.
Note: In figurative use, these words can be synonymous.
- Her optimistic and humorous mood is 【infectious】 (or 【contagious】 ).
网络相关图 Contagious Infectious
组词比对 Contagious Infectious
contagious agalactia
传染性无乳症
contagious pustular dermatitis
传染性脓疱性皮炎
AIDS with infectious gastroenteritis
AIDS伴传染性胃肠炎
contagious granular vaginitis
传染性粒状阴道炎
median infectious dose
半数感染剂量
contagious polyarthritis
传染性多发性关节炎
50%human infectious dose
半数人感染量
contagious catarrh
鸡传染性卡他
median tissue culture infectious dose
半数组织培养感染剂量
Viral infectious disease
病毒传染性疾病
contagious diffusion
传染扩散
postviral infectious nephritis
病毒感染后肾炎
contagious limit theorem
传染极限定理
infectious gastro-intestinal disease
肠道传染病
contagious disease hospital
传染病院
Dust-borne infectious disease
尘埃传播传染病
