. Cooperative economic insect report. Insect pests Control United States Periodicals. - 950 - STATUS OF THE SCREW WORM (CochTiomyia hominivorax) IN THE SOUTHWEST During the period August 1-7, a total of 45 cases was reported in the Southwestern Eradication Area, as follows by States and counties: TEXAS - Zavala 12; NEW MEXICO - Hidalgo 1, Grant 1, Sierra 2; ARIZONA - Mohave 3, Yavapai 4, Gila 7, Maricopa 5, Pinal 2, Pima 2, Santa Cruz 1, Cochise 2. The Republic of Mexico reported 111 cases: Baja California Norte 1, Baja California Sur 11, Sonora 31, Chihuahua 17, Nuevo Leon 5, Tamaulipas 1, Du
. Cooperative economic insect report. Insect pests Control United States Periodicals. - 950 - STATUS OF THE SCREW WORM (CochTiomyia hominivorax) IN THE SOUTHWEST During the period August 1-7, a total of 45 cases was reported in the Southwestern Eradication Area, as follows by States and counties: TEXAS - Zavala 12; NEW MEXICO - Hidalgo 1, Grant 1, Sierra 2; ARIZONA - Mohave 3, Yavapai 4, Gila 7, Maricopa 5, Pinal 2, Pima 2, Santa Cruz 1, Cochise 2. The Republic of Mexico reported 111 cases: Baja California Norte 1, Baja California Sur 11, Sonora 31, Chihuahua 17, Nuevo Leon 5, Tamaulipas 1, Durango 24, Veracruz 11, San Luis Potosi 1, Sinaloa 6. Sterile screw-worm flies released: Texas 50,086,250, New Mexico 2,800,000, Arizona 12,364,000, California 900,000, the Republic of Mexico 77,688,000. Ratio of Positive Cases to 100 Cases Negative Positive Cases Negative Cases Year Current Cumulative Current Cumula tive Current Cumula tive Table 1. 1963 1964 1965 1964 1965 Comparison of specimens reported during corresponding weeks in 1963 and 1964 in Southwestern Eradication Area. (1965 area figures include cases reported from Arizona and/or California; 1964 figures reflect those from the 5-State area) . 33 1 45 Table 2. 2,309 105 512 66 53 85 4,487 4,183 3,545 14. 44 Comparison of specimens reported during corresponding weeks and in a corresponding area in 1964 in the United States-Mexico Barrier Zone.* 100 95 1,372 2,877 37 44 1,294 1, 501 Table 2A. Mexican portion of Barrier Zone only, 1964 1965 100 66 1,288 2,465 18 14 576 820 Barrier Zone - Area in which screw-worm eradication operations are being carried out in an effort to prevent establishment of self-sustaining screw-worm popula- tions in the United States. (Anim. Health Div.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these
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