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. 2016 Mar 2;94(3):663–673. doi: 10.4269/ajtmh.15-0621

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©The American Society of Tropical Medicine and Hygiene

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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Figure 2. — Time to parasitemia by microscopy after controlled human malaria infection (CHMI) #1. The time to thick smear positivity is shown for 10 Plasmodium falciparum sporozoite chemoprophylaxis vaccine (PfSPZ-CVac) recipients (group 1, black line) and five control subjects (group 2, gray dashed line).