<prompt> Health worker must visit all houses in his area to check for malaria case:-WeeklyFonightMonthlyYearly  <response>: A health worker MPW-male must visit all houses in his area once every fonight 2 weeks to look for any fever case in last 15 days. If a case of fever is found then a slide of such case is prepared at his home and sent to PHC for fuher analysis. EXTRA EDGE: Active case detection ACD: Done in rural areas with blood smears collected by MPWsANM during fonightly house visits. Passive case detection PCD: Done in fever cases repoing to peripheral health volunteers ASHAs, at sub-centres, malaria clinic, CHC other secondary, teiary level health institutions that patients visit for treatment. ASHA other volunteer workers provide diagnostic services by RDTs ; at PHCs by examination of blood smears. 