Seasonal influenza vaccine effectiveness at primary care level, Hong Kong SAR, 2017/2018 winter.

Hum Vaccin Immunother

a Communicable Disease Division, Surveillance and Epidemiology Branch , Centre for Health Protection, Department of Health , Kowloon , Hong Kong SAR Government.

Published: February 2020

AI Article Synopsis

  • * Researchers collaborated with private practitioners to collect data and analyze the effectiveness of the influenza vaccine in preventing illness through a study design called test-negative case-control.
  • * The study concluded that the seasonal influenza vaccine offered moderate to good protection, with an overall effectiveness of 59.1% against all influenza strains and 53.5% specifically against influenza B.

Article Abstract

The 2017/18 winter influenza season in Hong Kong started in early January 2018, predominated by influenza B/Yamagata. We collaborated with private medical practitioners of our sentinel surveillance system to collect respiratory specimens and clinical information from patients with influenza-like illness for estimation of the influenza vaccine effectiveness (VE) using the test-negative case-control design. We found that the overall VE was 59.1% (95%CI 41.1 to 71.8%) against all influenza and 53.5% (95%CI 35.4 to 74.6%) against influenza B. Seasonal influenza vaccine provided moderate to good protection against laboratory-confirmed influenza infection at primary care level in Hong Kong in the 2017/18 winter influenza season.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6363165PMC
http://dx.doi.org/10.1080/21645515.2018.1514222DOI Listing

Publication Analysis

Top Keywords

influenza vaccine
12
hong kong
12
seasonal influenza
8
vaccine effectiveness
8
primary care
8
care level
8
level hong
8
2017/18 winter
8
influenza
8
winter influenza
8

Similar Publications

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!