The bird flu virus is supposed to be really affecting the birds only. However, because of the nature of flu viruses that can be able to mutate and transfer from one species to the other. The bird flu virus that has been killing birds has now been affecting humans as well.
The good news is that bird flu virus has only killed few humans as of the moment. Thats why health officials are working overtime to prevent bird flu from becoming an outbreak. How the virus works on humans is still a complete wonder. There are still more and more studies undertaken to fully understand this virus.
What is known however is that there are 15 types of avian flu virus that affects birds. Thats why birds also have running noses as well, only theirs is a running beak (corny). The current outbreak of bird flu is caused by the H5N1 strain. This strain is very contagious and can cause rapid fatalities. This strain, unlike the others, can be transmitted to humans, which makes it deadlier.
Remember the SARS scare we experienced years back? Compared to Bird Flu, SARS is just an ordinary cold. Their symptoms are similar but the virus that causes them is completely different. SARS is...