Through the intraperitoneal inoculation in mice the authors were able to show the presence of Toxoplasma gondii in the spittle of 12 (60%) bearers of toxoplasmosis. The total number of studied patients was twenty. This study represents a complement of a previous and preliminary one on the same subjetc. The presence of the parasite in the saliva is stressed because of its significance in the transmission of the disease.