TABLE 3.

Parasitemias following challenge with P. knowlesi sporozoites^a

Monkey	Route	Parasitemia (parasites/mm−3) on day:
		7	8	9	10	11	12
JGF	Needle i.m.	0	8	24	464	5,600	136,000
PEH		0	24	24	112	2,680	43,000
TCD		0	8	64	656	30,800	325,200
PTT		0	0	0	208	528	7,300
PPG	Biojector i.m.	0	0	0	0	0	0
PWH		0	0	0	248	1,440	32,400
TJE		0	0	8	224	1,600	22,100
PWA		0	8	8	136	3,120	47,000
PVG	Biojector i.m./i.d.	0	56	56	1,968	4,800	245,200
PJE		0	64	48	488	17,680	121,000
TJX		0	8	16	1,080	27,200	68,200
TXA		0	0	0	72	880	14,500
GKK	Control i.m./i.d.	0	24	96	2,184	95,600	1,000,000
KCV		0	32	88	1,528	52,800	538,400
KJT		0	40	64	2,776	21,360	68,600
TXP		0	32	24	1,136	25,100	329,200

^aShown are parasitemias determined from thick-film examination. Monkeys were challenged on day 0 with 100 H strain P. knowlesi sporozoites.