Long time ago flu was not common. With population spread over the the distance, it was not easy for the virus to spread across the wide area. This is the gift of modernization which can spread the disease in less than 24 hours across the globe.
The immune system is a system that protects your body from invaders such as bacteria viruses flu and other things without this we would all of died a long time ago.
I did and had no problems, plus, I had 3 others with those.
The incubation period of swine flu is 5 to 7 days. If you were actually were exposed 21 days ago, then you are past the incubation time for symptoms to begin occurring from that exposure.
Yes. The flu virus can live for surprisingly long periods of time on inanimate objections
Vaccines take a long time to make.
"Stomach flu", or the "GI flu".
the flu
flu
how long will weakness and malaise last after the flu
They are both viruses but the flu is typically more intense. The symptoms are similar but more severe with the flu.
There was a flu outbreak and Houdini died
If you want to cure the fighting cocks flu, you are need to get an antibiotic. This flu is common in the Philippines.