Influenza

flu, overly known as flu, is a contractable distemper that is driftd by the influenza computer computer computer virus. There argon some distinct types of this virus. This virus is also very contagious. The effects of the virus brook be minor but can win into career threatening. Many drugs can be apply to trade flu but not to cure the ailment. There are also a couple of vaccines that can be used to hold back the virus from harming your body. Many epidemics and pandemics have occurred in our world cogitate to grippe which has taken the lives of many people. flu is one of the nearly common and or so underestimated virus in the world today.         The Influenza virus is divided into collar different types, known as A, B, and C. pillowcase A, the most dangerous, infects a wide variety of mammals and birds. It evidences the most cases of the disease in earth and is the type most probable to become epidemic. Type B infects humans and birds, produ cing a whackyer disease that can also cause epidemics. Type C ostensibly infects only humans. It typically produces each a very mild illness indistinguishable from a common cold or no symptoms at all. Type C does not cause epidemics. The type that caused the most infections during the 2001-2002 flu season in the northerly Hemisphere was type A and type B.

        Influenza is contagious infection found normally in the respiratory tract. Influenza is caused by a virus transmitted from one someone to another in droplets coughed or sneezed into the air. When a person breathes in virus droplets, the go up of the virus binds to the mucous membranes that line the respirat! ory tract. The mucous membrane cuts the surface of the virus in two, which enables the virus to gain entry into cells and begin... If you involve to get a adequate essay, order it on our website: BestEssayCheap.com

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