防疫

• 拼音: fáng yì
• 汉字拆解: 防 = 阝+ 方 (protective barrier); 疫 = 疒 + 役 (disease radical + campaign — an epidemic spreading like a military campaign)

含义

Epidemic prevention; disease control. Systematic measures taken by public health authorities and individuals to prevent the spread of infectious diseases.

This term became ubiquitous during the COVID-19 pandemic in China. Encompasses a range of measures: quarantine (隔离), testing (检测), vaccination (接种疫苗), mask-wearing (佩戴口罩), and movement controls (管控). Common in official public health discourse.

例句

1. 政府在疫情暴发初期迅速建立了集中隔离机制和核酸检测网络，有效遏制了病毒的社区传播。
2. 这项研究分析了十个国家在同一疫情中采取的不同防疫策略，结论显示早期严格干预与充分的医疗资源储备是降低死亡率的关键因素。
3. 随着防疫措施逐步放开，公共卫生专家呼吁民众保持良好的个人卫生习惯，将日常防疫意识内化为长期的健康行为模式。

用法指南

语境: public-health, government, medicine, society

语气: serious

正确说法

• 学校根据上级部门的防疫指引，对出现发热症状的学生实行严格的居家隔离制度，并要求其提供阴性检测证明方可返校。(In accordance with the epidemic prevention guidelines from the higher authorities, the school implemented a strict home isolation policy for students showing fever symptoms and required them to provide a negative test certificate before returning to school.)
• 此次大规模疫苗接种运动是整体防疫战略的重要组成部分，目标是在六个月内使全国成年人口的接种覆盖率达到百分之八十以上。(This large-scale vaccination campaign is a key component of the overall epidemic prevention strategy, with the goal of achieving a vaccination coverage rate of over 80% among the adult population nationwide within six months.)

错误说法

• 防止疫情 as a substitute for 防疫 in official or technical contexts — 防疫 is the established administrative and medical term, while 防止疫情 is a plain-language description and sounds less professional

起源与历史

防 (to prevent) + 疫 (epidemic/plague) — to prevent the spread of epidemic disease

文化背景

世代: All ages

社会背景: Universal