PM Ashburn, CF Caraig - The Journal of infectious diseases, 1907 - JSTOR
Having been instructed by the surgeon-general of the army to investigate the cause of
dengue and to determine the possibility of the transmission of the disease by mosquitoes,
we undertook the experi-ments detailed below when the opportunity was afforded by the
occurrence of the disease in epidemic form at Fort William McKinley, Rizal, Luzon, PI, four
miles out of Manila. At this post, during the months of July, August, September, and October,
there occurred over 800 cases of dengue, 128 of which were transferred to our dengue …