Siena and Rosia

over a century of innovation

1904

Foundation of the Institute

In a small villa on the outskirts of Siena, Achille Sclavo founds the Institute, to produce the serum against anthrax he had discovered.

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1910-20

The industrial development

The Sclavo Institute is restructured to meet the scientific advances of the time and the needs of World War I.

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1930-40

Sclavo’s legacy

After the death of the founder, the Institute remained a family business, gradually establishing itself at the national level.

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1950

The international scope and new applications

The increasing degree of technical sophistication leads the Institute to be a modern center not only of production, but also for the study and research.

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1960

Albert Sabin’s turning point

The Institute begins to produce Sabin’s anti-polio and starts the collaboration with the Wellcome Foundation in London.

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1970-80

Expansion of the institute

The Institute extends in the US, while the futuristic Research Center is born and the activities of the new area of Rosia start.

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1990

The genetics revolution

From the collaboration with Venter, the Reverse Vaccinology technique is born, key of the vaccine against meningococcus B.

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2000

The fight against meningitis and flu

The company becomes one of the most important realities in vaccines, whose study proceeds, in addition to their use in mass vaccinations.

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Today

Number one in vaccines

With the integration in GSK, the Siena and Rosia site becomes part of a pharmaceutical company committed on a global scale.

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