TABLE 1.

Infectivity of P. berghei sporozoites to nonimmunized CD-1 outbred mice when sporozoites were delivered by infectious mosquito bite

No. of mosquito bites	% Infected (n = 25 mice)
1	0
2	0
3	8
4	48
5	100
6	100
7	100
8	100
9	100
10	100