Prevalence and Level of Antibodies Anti-Plasmodium spp. in Travellers with Clinical History of Imported Malaria

Table 1

Characterization of the individual groups used for the evaluation of antimalarial antibodies.

	Number of individuals (𝑛)	Microscopic diagnosis	Serological diagnosis
Group no. 1	45	Positive	Positive (𝑛=36); Negative (𝑛=9)
Group no. 2	290	Negative	Positive (𝑛=99); Negative (𝑛=191)
Group no. 3	23	Negative	Positive (𝑛=0); Negative (𝑛=23)