Immunity Status of Blood Donors Regarding Toxoplasma gondii Infection in a Low-Income District of Abidjan, Côte d’Ivoire, West Africa

Table 5

The quantitative estimation of risk of contamination of a blood donation by Toxoplasma gondii in endemic situation.

Items	Low hypothesis	High hypothesis
Number of days	365	365
Duration of parasitemia (days)	1	21
Probability to take a donor in parasitemia stage	1/365	21/365
Incidence of infection%	3	3
Risk of infected donation for 100000 donations	8.22	172.60