Table 2. Elimination Half-lives of Selected Antimalarial Drugs.

DRUG	HALF LIFE
	HOURS	DAYS	WEEKS
Atovaquone	---	2 to 3	---
Chloroquine	---	6 to 60	---
Doxycyclinc	12 to 24	---	---
Mefloquine	---	---	2 to 3
Primaquine	4 to 7	---	---
Proganil	14 to 21	---	---