influenza

tract caused by the specific virus of the genus

Orthomyxovirus. It is a highly contagious infection, that

affects all age groups. Influenza is most dangerous in

the very young, the elderly and people with chronic

diseases. It is probably the last remaining world wide

infection of humans. Influenza is also known as the flu

The flu results from three different types of the

virus Myxovirus influenza. A person can catch it by

inhaling respiratory droplets throughout the air from an

infected person or just by drinking out of the same

glass. The virus invades the respiratory tract, causing

inflammation. There are three virus strains. Type A is

. . .
Some common words found in the essay are:
Influenza Influenza, respiratory tract, signs symptoms, influenza caused, type virus, spread influenza,
Approximate Word count = 493
Approximate Pages = 2 (250 words per page double spaced)