Repeated isolation of toxoplasma from the cerebrospinal fluid and from the blood, and the antibody response in four cases of congenital toxoplasmosis

In 64 sera from persons with a history of possible toxoplasmosis out of approximately 600 sera, a dye test titer ranging from 1/100 to 1/8192, and a complement fixation titer from 1/2 to 1/256 were found. In four infants with congenital toxoplasmosis Toxoplasma was isolated from the ventricle fluid and from the blood on several occasions during the first… (More)