malaria comes in four flavours
three are OK ( ovale malariae and vivax )
and the fourth is bad news ( falciparum )
and one is really bad news ( chloroquine resistance falciparum )
chloroquine is the drug of choice still for the first three
and for the fourth - ask the doctors - artemisium I think
He is unlikely to have got it in Brisbane ( oz is malaria free since 1982 ) so where else has he been ?
Mefloquiine ( Larium ) has been in the news ( it drives you mad ) but he is the other end of what happens if you dont take your malaria tablets ....( that is you may get malaria )