“…Although on epidemiological grounds it was inferred that these species were vectors in the 1933 St. Louis epidemic (25) ciatus was first shown to be the vector of SLE in the lower Rio Grande Valley, Texas, in 1954 (92), and subsequently in the 1964 Houston epidemic and in the 1966 Dallas and Corpus Christi epidemics (93,94). C. pipiens was the vector in the 1964 Delaware River Valley epidemic (6,95). Focal outbreaks of SLE have been shown to have been mediated by these mosquito species in Calvert City, Kentucky, 1955, andCameron County, Texas, 1957 (41, 96).…”