In recent months it has seen a sharp decline in contagion and of victims, raising the possibility that the antibodies in the population they are much more widespread than previously believed. And therefore that i contagion are many more than the 11 million officially recorded. And while the scientists still question the progress of the curve epidemiological in India – where the decrease in infections is also favored by the average age of population and a widespread one sharing of services and water taps, in strongly agglomerations congestionati and without respecting the standards hygienic -, in the country the countryside vaccine continue to proceed to slow, despite the promises and objectives promoted by the government.