<prompt> Relapse in malaria is seen in-P.malariae and RovaleP.vivax and P.malariaeP.falciparum and RovaleP.vivax Rovale and P.malariae  <response>: Malaria relapse. Malaria relapse has a specific meaning in regards to malaria and refers to the reactivation of the infection hypnozoites. Relapse is when symptoms reappear after the parasites have been eliminated from blood but persist as dormant hypnozoites in liver cells . Mostly seen in p.malariae . Ref Harrison20th edition pg 1035 