FIG. 1.

Results of experiments of P. chabaudi infections with resistant parasites (R) or sensitive parasites (S) in naïve and immunized mice following treatment (Treated) or no treatment (Untreated) with chloroquine. Numbers 1 to 8 represent the experimental groups shown in Table 2. (A) Parasitemias (log₁₀ transformed) from days 5 to 21 postinfection. (B) Total parasitemias (log₁₀ transformed) integrated over days 0 to 12 postinfection.