Should People Get Immunised Against Influenza? Essay

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Should people get immunised against Influenza. Introduction

Influenza (the flu), is an infectious disease caused by the influenza virus. The symptoms of influenza range from mild to severe and usually start 2 days after exposure to virus, the most common symptoms are high fever, sore throat, runny nose, muscle pains, headache, coughing, and feeling tired.

There are only three types of influenza that infect humans, they are Type A Type B and Type C. The virus is most commonly spread through droplet transmission (through the air) but can also be contracted by touching a contaminated surface then touching your mouth or eyes. An infected person can spread the virus to others while they are sick.

There is a vaccine for influenza. Both the WHO and the CDC highly recommend that everyone over 6 years old receives this shot. Because influenza changes to rapidly, a new version of the vaccine is developed twice a year, the vaccines usually provide moderate to high protection against influenza. Though the vaccine is highly controversial.

Biology Influenza biology
Influenza is a virus and is therefore classified as not-living. The actual virus is roughly spherical. Their size ranges from 80 to 120 nm (really, really small). One distinct feature of the influenza virus is the 500 “spikes” of the external layer, these are to assist with identifying and
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