[中国细菌性痢疾的流行病学特征,2005-2024年]
1National Key Laboratory of Intelligent Tracking and Forecasting for Infectious Diseases, National Institute for Communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing 102206, China.
概括
2005年至2024年期间,中国的细菌性痢疾发病率下降,在夏季和秋季达到顶峰. 高风险群体包括男性,婴儿,老年人,农民和不在托儿所的儿童,在北京和天津有集群.
科学领域:
- 流行病学 流行病学
- 传染病监测 传染病监测 传染病
- 公共卫生 公共卫生
相关概念视频
01:22Generation Time
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Bacterial generation time, the period required for a bacterial population to double during its exponential growth phase, serves as a critical measure of microbial growth dynamics under optimal conditions. This parameter varies significantly across bacterial species and can be influenced by factors such as temperature, pH, and the availability of nutrients. For example, Escherichia coli can achieve a generation time of approximately 20 minutes, while Mycobacterium tuberculosis exhibits a much...
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01:28Bacterial Growth Curve
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The bacterial growth curve is a fundamental concept in microbiology that describes the dynamics of bacterial population growth in a closed system with controlled environmental conditions, such as temperature and nutrient availability. This curve is divided into four distinct phases: lag, log (exponential), stationary, and death phases, each reflecting a unique stage of bacterial adaptation and growth. During the lag phase, bacteria acclimate to their surroundings by synthesizing essential...
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