Table 1.

Number of Plasmodium vivax isolates included in drug susceptibility assays for each drug, China

Treatment	No. isolates
	Culture time < 24 hours	Culture time ≥ 24 hours	Total
Control	17	25	42
Chloroquine	10	19	29
Mefloquine	13	18	31
Pyrimethamine	13	18	31
Quinine	16	22	38
Artesunate	17	23	40
Piperaquine	14	21	35
Primaquine	0	2	2