. Cooperative economic insect report. Beneficial insects; Insect pests. STATUS OF THE SCREW-WORM (Cochliomyia hominivorax) IN THE SOUTHWEST During the period May 30 - June 5, a total of 39 cases was reported in the Southwestern Eradication area as follows by State and county: TEXAS - Terrell, Kinney, Uvalde, Dimmit, Webb, Jim Hogg, Bandera 1 each, Medina 7, Frio 5, Live Oak 3; ARIZONA - Cochise 4, Santa Cruz 2, Pima 2; NEW MEXICO - Hidalgo 4, Grant 5. The Republic of Mexico reported 135 cases: Sonora 54, Chihuahua 16, Coahuila 14, Nuevo Leon 3, Tamaulipas 4, Veracruz 8, San Luis Potosi 4, Dura
. Cooperative economic insect report. Beneficial insects; Insect pests. STATUS OF THE SCREW-WORM (Cochliomyia hominivorax) IN THE SOUTHWEST During the period May 30 - June 5, a total of 39 cases was reported in the Southwestern Eradication area as follows by State and county: TEXAS - Terrell, Kinney, Uvalde, Dimmit, Webb, Jim Hogg, Bandera 1 each, Medina 7, Frio 5, Live Oak 3; ARIZONA - Cochise 4, Santa Cruz 2, Pima 2; NEW MEXICO - Hidalgo 4, Grant 5. The Republic of Mexico reported 135 cases: Sonora 54, Chihuahua 16, Coahuila 14, Nuevo Leon 3, Tamaulipas 4, Veracruz 8, San Luis Potosi 4, Durango 19, Territory of Baja California Sur 13. Sterile screw-worm flies released: Texas 13,928,250, Arizona 4,232,000, New Mexico 2,372,000, the Republic of Mexico 108,788,250. Positive Cases Negative Cases Ratio of Positive Cases to 100 Cases Negative Cumulative Current Cumulative Current Cumulative 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). 1963 1964 1965 177 6 39 1,347 77 123 213 187 160 3,451 3,416 2,502 Table 2. Comparison of specimens reported during corresponding weeks and in a corresponding area in 1964 in the United States-Mexico Barrier Zone.* 1964 56 537 82 814 1965 114 1,539 64 925 Table 2A. Mexican portion of Barrier Zone only. 1964 1965 47 91 490 ,424 36 31 257 488 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- tion in the United States. (Anim. Dis. Erad. 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 illustrations may not perfectly resemble the original
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