Regulatory and Activated T Cells in Human Schistosoma haematobium Infections Nausch, Norman ; Midzi, Nicholas ; Mduluza, Takafira ; Maizels, Rick M. ; Mutapi, Francisca Abstract Publication: PLoS ONE Pub Date: February 2011 DOI: 10.1371/journal.pone.0016860 Bibcode: 2011PLoSO...616860N