Table 1.
Attenuated Sporozoite Vaccinationa |
Day challenged post-vaccination |
% Sterilizing protectionb |
---|---|---|
Naive+CQc | N/A | 0% (0/10) |
10,000 RAS | 62 days | 0% (0/10) |
10,000 ITV | 62 days | 90% (9/10) |
Age matched C57BL/6 female mice were vaccinated I.V. with 104 P. yoelii RAS or with virulent P. yoelii 17XNL sporozoites plus once daily I.P. injection of CQ for 10 ays, (ITV).
Sterilizing protection is defined as complete absence of detectable blood-stage parasitemia when assessed on days 3, 5, 7, 9 and 10 post-challenge with 103 P. yoelii sporozoites.
Naive C57Bl/6 female mice were administered CQ similarly as ITV group.