The influenza virus has been killin

The influenza virus has been killing people for thousands of years.
The virus mutates rapidly, sometimes creating deadly strains against which we have no defence.
There is a current deadly strain called swine flu that has been declared a pandemic.
Thousands of people have died, and thousands more are expected to die.
What are the symptoms?
How do you know if you have the virus?
How quickly does it spread?
Are you going to catch it?
If you are in any way worried about the spread of this disease, you should look at this video.
This video looks at this disease, examining the symptoms and providing useful medical vocabulary for English language students.

Результаты (английский) 1:

The influenza virus has been killing people for thousands of years.
The virus mutates rapidly, sometimes Creating which we have no defense against deadly strains.
There is a current deadly strain that has been declared a Swine Flu Pandemic called.
Thousands of people have died, Expected to die and thousands more are.
What are the symptoms?
How do you know if you have the virus?
How does it spread quickly?
Are you going to catch it?
If you are in any way worried about the spread of this disease, you should look at this video.
This video looks at this disease, Examining the symptoms and providing useful medical vocabulary for English language students.