Low prevalence of infection by H moparasites in Cetti’ s Warblers Certia cetti from central Spain. Written by PoB, verified by Editorial Team December 26, 2011 PasseriformesCettis Warbler (Cettia cetti) Science Article 1 abstract[…]. Here we studied the prevalence, age distribution of infected individuals and time of infection by blood parasites in Cetti