TIMP2 and infection: Effects of 5 weeks treatment with telmisartan (TELM) given either alone or combined with praziquantel (PZQ) on the mean granuloma diameter (μm), immunohistochemical expression of matrix metalloproteinase-2 (MMP-2) and tissue inhibitor of metalloproteinase-2 (TIMP-2) expressed as % of positively stained cells, and fibrotic area in μm2 and % of fibrotic area relative to the total area examined of mice infected with Schistosoma mansoni and sacrificed at the 10th (set 1) and 15th (set 2) weeks post infection