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The effect of influenza virus was severe to the extent where average life span in US was depressed by a period of 10 years.
The virus spread around the world and killed millions of people
the virus spred around the world and killed millions of people
the virus spred around the world and killed millions of people
Influenza is a viral infection - it is caused by a virus, not a bacterium.
A link below will show a picture of the influenza virus.
Yes, influenza is a virus.
Influenza is an air-borne virus.
No it is an active virus.
Influenza are a virus type.They do not have cells
Avian influenza is also known as the "Bird Flu". Influenza is caused by viruses. The virus that causes avian flu is the H5N1 influenza virus.
It is a virus.