A laboratory checks the whole manufacturing process step by step.

“Shortly after the end of the war, in the countries that had been at war – and in the neutral countries too, for we were all affected – the spread of syphilis made it seem a serious pandemic.

The threatening progress of the illness was first controlled and then reduced to proportions we shall call normal thanks to the methodical general use of the neosalvarsan treatments. A medication has never been able to prove to be so completely and permanently effective through universal experience, extensive to millions of observations, as on that occasion. And the obvious effectiveness of the prophylaxis due to the treatment has never been able to be better evidenced”.