| The persistently high burden of diphtheria and whooping cough in the region reflects the poor ability of health systems to deliver vaccines. |
| I have written to your letters page before trying to shame a lady dog walker who persistently allowed her dog to mess outside my house. |
| Philosophy and history persistently argue the inherent arbitrariness of what we call reality. |
| He persistently locates race and racial identity within the social relations of production between groups. |
| They say they appreciate having a dry place to work during persistently rainy periods. |
| But what may have been most interesting about the teach-in was what the speakers persistently ignored. |
