(e.g. humans, pigs, horses, seals). Currently,H3N2andH1N1are endemic among humans. At the time of writing, circulating H1N1 is thelineagethat caused a pandemic of mild influenza in 2009 (see below), called H1N1-pdm09.Influenza virus Bis almost exclusively ahuman pathogenalso causing...
The results confirmed that swine influenza virus subtype H1N2, isolated in Korea, is a virulent pathogen causing severe pneumonia.doi:10.1016/j.jcpa.2004.09.008K JungY HaC ChaeElsevier LtdJournal of Comparative PathologyJung K, Ha Y, Chae C. Pathogenesis of swine influenza virus subtype H1N2 ...
seasonal influenza viruses continue to cause epidemics around the world each year. The key process underlying these recurrent epidemics is the evolution of the viruses to escape the immunity that is induced by prior infection or vaccination. Although we are beginning to understand the processes that ...
During the COVID-19 pandemic, levels of seasonal influenza virus circulation were unprecedentedly low, leading to concerns that a lack of exposure to influenza viruses, combined with waning antibody titres, could result in larger and/or more severe post-pandemic seasonal influenza epidemics. However,...
Here, we report that a single acute (intranasal) infection with a respiratory pathogen (seasonal influenza A virus subtype H3N2) profoundly modifies WAT’s metabolic and immune functions, in mice. Transcriptome analyses of the subcutaneous and visceral fat depots in response to influenza infection (...
Virusclassification •甲(A):isthemajorpathogenofhuman):A):influenza。TheAtypecanbezoonotic(人畜。人畜共患)共患andpandemic。。•乙(B):):TheBtypeisinfectious,butnot):,pandemic(大流行大流行).大流行•丙(C):cancausesporadiccases(散发病):C):散发病例)www.themegallery.com www...
Invasive Disease Caused by Haemophilus Influenzae Serotype a, an Emerging Pathogen in Alaska. Background: Prior to introduction of the Haemophilus influenzae type b (Hib) conjugate vaccines, rates of Hib disease among indigenous people living in Alaska (AK), especially western AK, were among the ...
Fever (oral temperature of 100°F or higher) is a defense mechanism launched by the body to halt the progression of the virus or the bacteria; however, every person has a specific reaction to the pathogen. Some may develop all symptoms except fever, while others may feel feverish though the...
The influenza A virus (IAV) is a common pathogen in the upper respiratory tract that affects human and animal health worldwide [1]. Co-infection with multiple microbes can cause extensive airway pathology, increasing the severity of disease and the incidence of mortality. Epidemiological studies ha...
Influenza virus is the most common human respiratory pathogen that causes annual endemic and periodic pandemic infection. There are three types of influenza viruses: A, B, and C. Human influenza A and B viruses cause seasonal disease nearly every winter, whereas the influenza C virus causes mild...