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Human resistance to reinfection with Schistosoma mansoni and Schistosoma haematobium correlates with elevated IgE titers against worm antigens (soluble worm antigen preparation, SWAP). In S. mansoni(More)
The molecular epidemiology of HIV-1 infection in the Philippines from 1985 to 1997 was investigated following subtyping of 54 (33 women, 21 men) prospectively collected clinical specimens using the(More)