[dumb2223]

All theses studies present many correlations between herpes and Alzheimers. Perhaps Judea Pearl methods and books could be used to develep medical studies. What kind of experiments is expected to have the better result for the minimum cost? I should like to know if this kind of approach is being used nowadays. Recall that Judea Perl idea is not only to analyze current data but to design experiments to estimate conditional probability with experiment designed to test ideas.