公共健康Public Health

一场流行病可以在拥挤的城市里迅速传播。An epidemic can spread quickly through a crowded city.

疫苗接种有助于降低严重感染的风险。Vaccination helps reduce the risk of severe infection.

洗手是预防疾病的一种简单方式。Handwashing is a simple form of disease prevention.

卫生官员将这次暴发追查到受污染的食物。Health officials traced the outbreak to contaminated food.

良好的卫生习惯在医院和学校都很重要。Good hygiene is essential in hospitals and schools.

更好的治疗降低了死亡率。Better treatment has lowered the mortality rate.

麻疹在密切接触环境中传染性很强。Measles is highly contagious in close-contact settings.

改善环卫条件有助于预防水传播疾病。Improved sanitation helped prevent waterborne disease.

这名旅客在接触后被安排隔离。The traveler was placed in quarantine after exposure.

自然感染或疫苗接种都可以建立免疫力。Natural infection or vaccination can build immunity.

实验室在水样中识别出一种病原体。The lab identified a pathogen in the water sample.

蚊子可以作为疟疾的传播媒介。Mosquitoes can act as a vector for malaria.

慢性压力会影响睡眠和情绪。Chronic stress can affect both sleep and mood.

及时处理可以阻止轻微感染扩散。Prompt care can stop a minor infection from spreading.

空气传播让这种病毒更难控制。Airborne transmission makes the virus harder to control.

许多国家的肥胖流行率正在上升。The prevalence of obesity is rising in many countries.

早期干预可以改善健康结果。Early intervention can improve health outcomes.

这种疾病如果不妥善处理，会传播很快。This disease spreads quickly without proper care.

发烧是流感的常见症状。A fever is a common symptom of influenza.

医生建议立刻开始治疗。The doctor recommended treatment right away.