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. 2022 Sep 6;14(9):e28826. doi: 10.7759/cureus.28826

Table 4. The quantitative estimation of the risk of contamination of a blood donation by Toxoplasma gondii.

Items Low hypothesis High hypothesis
Number of days 365 365
Span of parasitemia (days) 1 21
Probability to take a blood donor in parasitemia stage 1/365 21/365
Incidence of infection % 0.3 0.3
Risk of infected donation for 100,000 blood donations 1 17