Why do you think some people can not thick weight, despite their tremendous efforts? It turned out that the virus responsible fat, which is transmitted by airborne droplets.
Its scientists discovered from Vancouver (Canada), conducted experiments on mice. When hit some viruses in the body of rodents, soon they tolsteli markedly, but to get rid of excess fat can in no way, despite all their efforts in running on the wheel. Yes, the message is not too happy, but such viruses found at this point very little, so that they can not be the primary cause of obesity.