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Impact of immunization programs on 11 childhood vaccine-preventable diseases in China: 1950-2018
To guage the achievements of China’s immunization program between 1950 and 2018, we selected 11 vaccine-preventable illnesses (VPDs) as consultant notifiable illnesses and used annual surveillance information obtained between 1950 and 2018 to derive illness incidence and mortality traits. Quasi-Poisson and polynomial regression fashions have been used to estimate the impacts of particular vaccine packages,…
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