The whole world is now worried about a strain variation of the virus that was originated in Mexico. This mutation form of the virus was called “swine flu” . It is known that mutations of viruses frequently appear, but usually they do not cause the risk of high mortality rate. But, the appearing virus can lead an epidemic on a global scale and this fact frighten all the people of the world. A although the virus was called ”pork flu”, and a lot of people think that the best variant to stop spreading it, is to kill all the representatives of these race, or just not to be in taught wits these animals. But, it is not the escape, the virus has been mutated and now only people can spread it among themselves. So, what are the symptoms of pork flu in humans? The symptoms are expected to be similar to the symptoms of original human influenza that include lethargy, fever, coughing and lack of appetite. But some people with pork flu also have reported sore throat, runny nose, nausea, diarrhea and vomiting. If only 3 weeks ago this form of virus has been found only in the Mexico, now the situation is much more dangerous. The amount of killed by the virus people has been achieved the number of 22. Nevertheless, the number of people infected has been raised to the number 1530 only in Mexico. The virus affects the other countries and even continents, as well. America, as a country situated near by the Mexico is in a big danger. According to the official data from 3-rd may, the infected people was found in 22 states of America. The situation is really dangerous. Now, Scientifics of the whole world are working hard upon the vaccine, that will stop spreading the dangerous virus. It was told that, even if the work upon the vaccine will lead in a big hurry and will not be stopped, the vaccine will be found only in a year. Nevertheless, it has already been found, and this is Tamiflu, the only medicine that can treat this new form of virus and save the world from the death. Tamiflu is used for preventing the flu. It is also used for treating the flu in patients within 2 days of the onset of flu symptoms. Tamiflu is a prescription medicine for flu treatment and prevention in adults and children older than 1 year. It is available in pill form and in a fruit–flavored liquid. One of the main benefits of this medicine is it can be taken with many medicines. So, Tamiflu is the only hope and the only medicine that will stop this dangerous mutation form of the virus.