Fig. 2From: Monitoring the durability of the long-lasting insecticidal nets Olyset® and PermaNet® 2.0 in similar use environments in ZanzibarHanging of cohort and non-cohort nets. Left: proportion of sampled cohort nets ever found hanging; middle: proportion of non-cohort nets among all nets owned by households; left: proportion of all surviving nets hanging against number of nets owned by household; dashed red line indicates level of 1 net/2 peopleBack to article page