Simplify the following text for a Grade 3 native English-speaking person.
Original: Infection with P. vivax , P. ovale or P. malariae is usually treated on an outpatient basis . Treatment of P. vivax requires both treatment of blood stages ( with chloroquine or ACT ) as well as clearance of liver forms with primaquine .
Simplified: Another medicine must be given with chloroquine for P. vivax and P. ovale .