Effectiveness of EV-A71 vaccination in prevention of paediatric hand, foot, and mouth disease associated with EV-A71 virus infection requiring hospitalisation in Henan, China, 2017-18: a test-negative case-control study.

ABSTRACT:

Background

Inactivated monovalent enterovirus A71 (EV-A71) vaccines are now available in China to reduce the substantial public health burden of hand, foot, and mouth disease. However, post-licensure monitoring of vaccine effectiveness is important. We did an observational test-negative study of EV-A71 vaccine effectiveness.

Methods

Children with hand, foot, and mouth disease who were admitted to Henan Children's Hospital (Zhengzhou, China) within 7 days of illness onset were invited to participate in this test-negative case-control study. Participant vaccination history with EV-A71, including the number of doses received and the date of each dose of vaccination, was elicited from parents or legal guardians of participants with a standardised questionnaire. Children must hav

SUBMITTER: Li Y 

PROVIDER: S-EPMC8713082 | biostudies-literature | 2019 Oct

REPOSITORIES: biostudies-literature