- ZirpLv 711 months agoFavorite Answer
They only work for having too many red bloodcells
- Bulldog reduxLv 711 months ago
The HIV virus lives in certain reservoirs like lymph nodes as well as in the blood. Leeches don't affect lymph nodes.
- billrussell42Lv 711 months ago
they don't work for any medical problem.
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