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Hand, foot, and mouth disease (HFMD) is an infectious disease that usually occurs in children under 5 years and is caused by a group of enteroviruses. This study aimed to investigate the epidemiological characteristics of HFMD clusters from 2016 to 2020 in Tongzhou, Beijing, and explored the genetic evolution of CV‐A6. The HFMD case information came from the Information System of China Center for...
In recent years, the number of breakthrough cases of varicella (onset >42 days after vaccination) increased each year, and varicella outbreaks continue to occur in Beijing. Data from the Immunization Information System and the Infectious Disease Reporting System demonstrated that in Beijing's Fengtai District, the varicella breakthrough rate increased from 0.7% in 2008 to 2.5% in 2012 and showed...
Using data from the Immunization Information System (IIS) and the Infectious Disease Reporting System (IDRS), we have described the epidemiology and analyzed the risk factors for breakthrough varicella in the Fengtai district of Beijing, China. From 2008 to 2011 the breakthrough varicella infection rate (BVR) was 0.65%, 0.85%, 1.08% and 1.56% respectively, thus demonstrating a distinct increasing...
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