The auxiliary managing director of action Keiji Fukuda of WHO said journalists whom the studies indicated that significant number of the people has had been infected, but remained not detected or not confirmed by tests laboratory.
Their work as suggests as virus is transmissible enough that we will intend to see continuous demonstrations of Community level and, regional of diffusion it said a meeting of WHO to Geneva on the universal state of preparation.
Following comments of Fukuda 'of S, Japan 'minister of health of S Saturday confirmed the country the 'infection domestic of S first of the influenza of pigs, after a student of college which does not have the positive one examined not traversed abroad for the virus
The last data of WHO showed that 7.520 people in 34 countries were confirmed to have caught the flu virus has (H1N1), to the top of 1.000 of Thursday.
According to the figures, the majority of the deaths had occurred in Mexico, where the civils servant declared that the toll of death increased two Friday with 66, with 2.829 having been infected there.
The agents of the Health of the USA also raised the number of deaths in the country from three to five, reporting that a person had died in Arizona as well as an young man in Texas.
The centers for the control and the prevention of the diseases of the USA (CDC) indicated that the number of confirmed and probable cases had reached 4.714, with only four states -- Alaska, the Mississippi, Western Virginia and Wyoming -- after savebeing saved up to now.
But the civils servant Friday of the USA slackened a bulletin of information of voyage for Mexico, three weeks after having warned against the voyage at the country, which was with the epicentre of the demonstration.
The managing director of WHO that Margaret Chan noted the virus had quickly showed his capacity to draw aside easily from one person to another, to draw aside largely in an affected country and to draw aside quickly with the additional countries.
We expect that this model of diffusion of international continues, it said.
It is one moment of the great uncertainty, and great pressure on governments, ministries for Health and, of WHO it added.
Continuous fresh updates to enter of the governments around the world, as Ecuador indicated that it had found its first case.
The 11 year old victim at port city of Guayaquil arrived from Miami in days of the United States only earlier, said a civil servant, who asked for anonymity.
The Canadian authorities brought back 47 new cases of influenza of pigs, bringing all the number of people in the country reached of the virus to 496.
And Japan was added to its number of infections.
Today, the first patient reached of the new type seizes up in the country, was confirmed minister Yoichi Masuzoe of health and of social assistance a conference of news said.
Earlier this month, Japan confirmed its first cases of has (H1N1) -- a schoolmaster and three students who arrived at Tokyo 'international airport of S Narita of North America.
While waiting for, the experts informed that the radioactive fallout of the flu epidemic of pigs strikes the industry of voyage hard, and international tourism is likely to strongly slip if it is improved with a pandemia.
Probabilit� of a true pandemia is relatively low, but there could be another force of demonstration entirely of the influenza of pigs in winter following in, of hemisphere northern economist in Great Britain 'at the company of economic scenes of S Oxford, John Walker, known as AFP.
If that occurred the number of passengers could be dropped up to 60, of percent he informed.
WHO the 's Fukuda said that the behavior of the virus would change according to if it is period of winter in a share of the world or another.
The virus had very different model normal and seasonal influenza, informed Fukuda: The half of those which had died had been young people and differently in good health adults.
In this moment we put 't soaps what the future will bring to, he added.


