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9377 Microbiology

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?

AThe potential for Toxoplasma infection is widespread and the disease is mild and self-limiting (Correct Answer)
BToxoplasmosis is caused by eating meat; therefore, all meat eaters have had toxoplasmosis
CA variety of parasitic infections induce the formation of Toxoplasma antibody
DThe test for Toxoplasma antibodies is highly nonspecific