Fig. 4From: Mosquito age and avian malaria infectionMean oocyst burden (NB oocysts across mosquitoes containing ≥1 oocyst) in young (7-day old mosquitoes) and in old (17-day old) mosquitoes that were either allowed a previous uninfected blood meal (old-blood fed) or not. Figure represents results for Block 1 (a) and Block 2 (b)Back to article page