What type of cells are affected by the flu

There are three types of flu viruses:Like the common cold, flu isn't caused by just one type of virus.Influenza a viruses are the only influenza viruses known to cause flu pandemics, i.e., global epidemics of flu disease.Showed that flu vaccination decreased the risk of a more serious flu effect by evolution of the immune responses.The age group affected most severely by the 1918 pandemic was that between 20 and 40 years, and this group accounted for almost half of influenza deaths during the pandemic.

Although it is a respiratory virus, flu can affect other body systems.We found that the magnitude of virus replication contributes to antiviral gene expression within infected cells prior to the induction of a global response.Symptoms and illness severity depend on the type of virus, your age and overall health.Encephalitis, or inflammation of the brain.Unlike a common cold, the flu typically occurs with a sudden onset of symptoms.

How the influenza virus infects a cell october 1, 2008.These cells constitute the first line for the subsequent activation of inflammatory mediators:But colds usually develop slowly, whereas the flu tends to come on suddenly.A, b, c and d.A viral enzyme, called polymerase, is key to this process.

A protein in influenza virus that helps it multiply also damages lung epithelial cells, causing fluid buildup in the lungs.The ha protein allows the virus to stick to a cell, so that it can enter into a host cell and start.Flu can cause a variety of symptoms.These reactions establish the known flu symptoms and explain how the flu affects the body.