A survey of 100 healthy adults reveals that 80% have IgG antibodies to Toxoplasma. Which one of the following statements would help to explain this finding?
The potential for Toxoplasma infection is widespread and the disease is mild and self-limiting Toxoplasmosis is caused by eating meat; therefore, all meat eaters have had toxoplasmosis A variety of parasitic infections induce the formation of Toxoplasma antibody The test for Toxoplasma antibodies is highly nonspecific