2021年8月全球传染病疫情概要

2021年8月，全球共监测到传染病69种，涉及225个国家和地区。 除流感外，涉及国家和地区数量位于前5位的传染病分别为新型冠状病毒肺炎（COVID-19，225个）、登革热（27个）、麻疹（21个）、基孔肯雅热（10个）和霍乱（8个）。 病死率位于前5位的传染病分别为马尔堡病毒病（100.0%）、中东呼吸综合征（34.4%）、鼠疫（23.3%）、拉沙热（20.5%）和黄热病（16.7%）。 死亡病例数位于前5位的传染病分别为COVID-19、疟疾、麻疹、霍乱和登革热。 亚洲主要流行COVID-19和登革热；非洲主要流行COVID-19、埃博拉病毒病、马尔堡病毒病、霍乱、鼠疫、黄热病、拉沙热、脊髓灰质炎、疟疾和麻疹；美洲主要流行COVID-19、登革热和基孔肯雅热；欧洲主要流行COVID-19和西尼罗热。

Summary of global surveillance data of infectious diseases in August 2021

In August 2021, a total of 69 infectious diseases were reported globally, affecting 225 countries and regions. Except for influenza, the top five infectious diseases affecting greatest number of countries and regions were COVID-19 (225), dengue fever (27), measles (21), chikungunya fever (10) and cholera (8). The top five infectious diseases with highest case fatality rates were Marburg virus disease (100.0%), Middle East respiratory syndrome (34.4%), plague (23.3%), Lassa fever (20.5%) and yellow fever (16.7%). The top five infectious diseases with greatest number of deaths were COVID-19, malaria, measles, cholera and dengue fever. The prevalent infectious diseases in Asia were COVID-19 and dengue fever, the prevalent infectious diseases in Africa were COVID-19, Ebola virus disease, Marburg virus disease, cholera, plague, yellow fever, Lassa fever, poliomyelitis, malaria and measles, the prevalent infectious diseases in America were COVID-19, dengue fever and chikungunya fever, the prevalent infectious disease in Europe were COVID-19 and West Nile fever.