The relative percentage of Anopheles gambiae s.l . caught during 2010 from Soumousso in south-west Burkina Faso. F0 female An. gambiae s.s. caught from Soumousso were identified from each collection as An. gambiae s.s. M/S molecular form or An. arabiensis using SINE PCR . The number identified from each collection is stated above the bar.