[Research progress of influenza type A(H1N1) vaccine and monitoring adverse reaction].

Abstract

A novel influenza type A(H1N1) virus was identified as a significant cause of acute respiratory illnesses, which spread rapidly to many countries around the world in 2009. The most effective method to prevent the outbreak of influenza type A (H1N1) was performed through large-scale immunization. Research progress and adverse reaction monitoring on influenza type A (H1N1) vaccines were reviewed.