Influenza Research Paper

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Disease Information on Influenza :Diagnosis, treatment and Prevention

The flu is a respiratory infection that recurs regularly every winter season. Many suffer as some years lead to high absenteeism and mortality among the elderly. Influenza viruses have the ability to change and can therefore cause major epidemics in some years.

What causes the flu and how is it spread?
The influenza illness caused by influenza viruses that infect the respiratory tract. There are two types of influenza viruses, A and B, which gives rise to the typical influenza disease. There is also a third influenza type influenza C. Influenza C usually causes very mild symptoms and are therefore not included in any ordinary disease surveillance.

Influenza virus surface, …show more content…
Aero Solo Infection is the main route of transmission. Viruses can also be spread by contact transmission or droplet transmission. But the virus spread very effectively by aerosol droplet infection than that because the aerosol can spread farther in the air. Aerosols are left in the air for a short time and infectivity decreases rapidly with distance. Dry air favors aerosol because cold air contains less moisture than warm spread of influenza in Sweden (and other temperate countries) mainly during the cold season. We are also more indoors together during the winter, which probably contributes to the spread of …show more content…
Then increases respiratory symptoms, mainly dry cough that worsens by the lining of the respiratory tract is attacked. Small children can get more of swollen tonsils and sore throat when swallowing than adults. Symptoms of the gastrointestinal tract such as vomiting and diarrhea also occur but are more common in children. All is not so sick, some notice is not likely that they are infected and for others it may resemble a common cold.

Some patients become severely ill from flu. This applies especially to patients with underlying risk factors such as pregnancy, chronic heart or lung disease, compromised immune systems or other severe chronic illness and old age. In the elderly, it is quite common that due to influenza infection suffer from bacterial pneumonia. Sinusitis and bronchitis are other common complications in adults, while young children can sometimes suffer from ear infections and pseudo
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