To better understand the gap between limited influenza vaccine supply and the target
population for vaccination in China, we conducted a retrospective survey to quantify the …

Influenza can be prevented through annual appropriate vaccination against the virus
concerned. In China, influenza vaccine is categorized as" Class Ⅱ" infectious diseases …

Objective: To investigate the policies and coverage of influenza vaccine during the influenza
epidemic seasons of 2020-2021 and 2021-2022 in China. Methods: The national influenza …

Influenza virus infection is a respiratory infectious disease that can seriously affect human
health. Influenza viruses can have antigenic variation and changes frequently, which results …

In this study, we quantify and evaluate the transmission capacity of different types of
influenza, and evaluate the flu vaccination effect. Taking the influenza cases reported by the …

Background The objectives of the survey were to identify the level of influenza vaccination
coverage in China in three influenza seasons 2009/10 to 2011/12, and to find out potential …

Background Southeast Asia is a region with great potential for the emergence of a pandemic
influenza virus. Global efforts to improve influenza surveillance in this region have …

Background To explore the current landscape of seasonal influenza vaccination across
China, and estimate the budget of implementing a national “free-at-the-point-of-care” …

Influenza prevention and control has been one of the biggest challenges encountered in the
public health domain. The vaccination against influenza plays a pivotal role in the …

Influenza is an acute respiratory infectious disease that is caused by the influenza virus,
which seriously affects human health. The influenza virus has frequent antigenic drifts that …