Not only are the vaccines the best barrier against the new flu, but on top of that they are really safe, the World Health Organisation vice-general manager Dr. Keiji Fukuda underlines.

In other words, having this jab does not entail more second effects than any other vaccine, dr. Keiji adds, quoted by

According to him, many persons have been vaccinated so far worldwide. He did not meet unusual side-effects, the doctor said, in the contexts in which the flue becomes a world-spread pandemic.

The biggest number of swine flu cases is recorded in the United States and Mexico.