The meaning of INFLUENZA is an acute, highly contagious, respiratory disease caused by any of three orthomyxoviruses. How to use influenza in a sentence.
We therefore undertook a population-based study in the Nanchang region of Central China to establish the prevalence, types and seasonal pattern of human influenza infection and to screen serum samples from animals and humans for evidence of interspecies transmission of influenza viruses.Zhou NHe S...
Unlike type A flu viruses, type B flu is found only in humans. Type B flu may cause a less severe reaction than type A flu virus, but occasionally, type B flu can still be extremely harmful. Influenza type B viruses are not classified by subtype and do not cause pandemics. How Is Ty...
Influenza has three basic types : Influernza A . Influenza B , and Influenza C . Influenza A which can cause serious illness in humans and other animals , is usually responsible for large outbreaks . Influenza B is milder , causes smaller outbreaks , and af...
Influenza hemagglutinin is a type of substance that is attached to the surface of the influenza virus and is responsible for...
Influenza virus is one of the few viruses that infects humans and other species like birds and pigs. Waterfowl in the wild, such as geese and gulls, are natural species for influenza A strains. Some strains are highly pathogenic (very likely to cause disease) and highly contagious in birds...
These results will help optimize influenza vaccination strategies and improve the effectiveness of the vaccine in humans. In this study, participants with a vaccination history presented worse immunogenicity responsiveness to the influenza vaccines, indicating that continuous annual vaccination may lead to ...
As reported in previous researches, the pattern of the spread of H5N1 in humans and birds around the world is consistent with the wild bird migration and poultry trade activities. In contrast, human cases of H7N9 and isolations of H7N9 in birds and the environment have largely occurred in a...
BACKGROUND: There are two types of inflenza surveillance techniques: qualitative laboratory-based surveillance and quantitative medical practice-based surveillance. The former is of great importance in isolating new strains of the virus, which helps in the decision-making process concerning the composition...
The adaptive immune response to influenza virus infection is multifaceted and complex, involving antibody and cellular responses at both systemic and mucosal levels. Immune responses to natural infection with influenza virus in humans are relatively broa