Our studies have shown that all cases of typhoid of this type have arisen by contact, that is, carried directly from one person to another. There was….

... After it has been determined that the pathogenic organism is present in the animal body, and after it has been shown that the organism can reprod….

However, on many occasions, I examined normal blood and normal tissues and there was no possibility of overlooking bacteria or confusing them with gr….

In view of the epidemiological situation in Germany, the lack of evidence for the effectiveness of the BCG-vaccine and the not uncommen severe, undes….

From my numerous observations, I conclude that these tubercle bacilli occur in all tuberculous disorders, and that they are distinguishable from all ….

To prove that tuberculosis is caused by the invasion of bacilli, and that it is a parasitic disease primarily caused by the growth and multiplication….

The pure culture is the foundation for all research on infectious disease..

If my efforts have led to greater success than usual, this is due, I believe, to the fact that during my wanderings in the field of medicine, I have ….