Report of the Director-General of Public Health, New South Wales.
- New South Wales. Department of Public Health
- Date:
- [1925]
Licence: Public Domain Mark
Credit: Report of the Director-General of Public Health, New South Wales. Source: Wellcome Collection.
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![Table showing Sex Incidence of Rats and Mice Examined in the Microbiological Laboratory for the Five Years, 1915-1919, inclusive. Month. R. norvegicus. R. rattus. M. Musculus. M. | F. Total. per cent. M. F. Total. per cent. i M. F. Total. per cent. 1915. January . 160 136 160 296 54 46 47 46 316 311 317 249 271 185 240 268 186 342 312 233 286 207 270 182 261 180 220 198 188 297 232 195 602 518 587 431 532 365 460 466 374 639 544 428 52 48 40 47 43 49 49 48 43 51 47 3 6 9 33 70 67 30 24 50 44 42 34 100 February . 183 182 343 53 60 53 57 51 51 52 57 49 53 57 54 26 19 2 11 37 March . 155 337 1 54 6 25 76 50 56 58 66 April. 172 122 294 58 42 2 4 Mav . 187 168 355 52 48 17 7 13 30 •Tunft . 141 131 272 281 51 49 5 12 3 1 Julv . 153 128 54 46 2 1 August . 159 142 301 52 48 1 September . October . 132 142 153 126 285 268 46 52 54 48 2 2 100 November .| 153 137 290 52 48 43 46 1 1 100 64 December .| 135 135 270 50 50 4 7 11 36 Total . 1,899 1,693 3,592 52 48 3,230 2,716 5,946 54 46 82 53 135 60 40 1910 January .i 172 146 318 54 1 46 : 222 301 194 175 173 245 176 186 395 546 56 55 52 44 45 48 52 47 45 47 48 51 40 51 50 4 3 7 57 43 February . 170 140 310 54 46 March . 150 132 282 53 47 i 370 361 488 38 22 60 63 37 April . 124 115 239 51 49 1 48 May . 146 162 308 47 53 259 229 53 24 15 39 61 39 June . 121 .26 247 48 52 191 152 226 343 55 17 18 35 48 52 July . 148 120 268 55 45 250 476 53 August . 140 127 267 52 48 251 227 193 158 193 170 478 52 3 3 100 September . 102 105 207 49 51 191 384 403 49 2 2 100 October . 70 38 108 64 36 245 60 2 2 4 50 50 November . 52 46 98 53 47 190 383 340 49 8 9 17 47 53 December . 80 75 155 52 48 170 50 Total . 1,475 1,332 2,807 52 48 2,639 2,328 4,967 53 47 93 74 167 55 45 1917. January . 81 99 180 45 55 149 178 176 174 219 219 325 352 45 55 49 2 ] 3 66 34 February . 103 89 192 53 47 51 5 3 8 62 38 March . 119 95 214 55 45 238 233 457 52 48 April. 132 114 246 53 47 452 51 49 1 1 100 May . 161 138 299 53 47 247 286 533 46 54 23 24 47 48 52 June . 97 91 188 51 49 261 212 473 55 45 8 6 14 57 43 Julv . 140 140 280 50 50 214 224 438 49 51 2 1 3 67 33 August . 139 122 261 53 47 303 273 576 52 48 September . 201 139 340 59 41 180 125 305 59 41 October . 153 188 341 44 56 221 222 443 50 50 3 1 4 75 25 November . 157 124 281 55 45 232 192 424 54 46 7 8 15 46 54 December . 124 80 204 60 40 171 161 332 51 49 Total . 1,607 1,419 3,026 53 47 2,627 2,483 5,110 51 49 50 45 95 52 48 1918. January . 94 77 171 237 211 54 46 200 240 204 404 49 51 5 2 7 71 29 February . 124 113 52 48 244 484 49 51 March . 111 100 52 48 264 250 514 61 49 1 1 100 April. 151 136 287 210 52 48 247 225 472 52 48 1 1 100 May . 116 94 55 45 253 241 494 51 49 2 2 100 June . 102 83 185 55 45 192 167 359 53 47 2 2 100 July . 108 98 206 52 48 257 235 492 52 48 August . 85 95 180 47 53 271 251 522 51 49 4 4 8 60 50 September . 111 113 224 49 51 255 190 445 57 43 13 17 30 43 57 October . 117 110 227 51 49 152 189 341 44 56 11 7 18 62 38 November . 105 84 189 55 45 119 136 255 46 54 December . 82 192 274 29 71 129 198 327 40 60 Total . 1,306 1,295 2,601 50 50 2,579 2,530 5,109 51 49 38 31 69 65 45 1919. January . 51 41 94 39 14 145 80 31 10 89 35 51 54 60 65 166 40 67 11 116 102 98 189 45 74 7 355 46 54 February . 49 46 40 85 47 53 63 39 49 March . 17 6 141 47 April. 4 18 61 May . 47 42 52 48 112 228 51 4 2 6 66 34 June . 50 42 92 54 46 90 192 53 47 Julv . 36 44 80 45 55 109 207 47 53 1 1 100 August . 58 56 114 51 49 109 117 226 48 52 ... September . 36 38 74 49 51 121 121 242 50 50 ... October . 26 12 38 68 32 91 94 185 49 51 November . 22 20 42 52 48 81 80 161 50 50 1 4 5 20 80 December . 31 23 54 57 43 139 124 263 52 48 1 1 100 Total . 421 428 849 46 54 1,141 1,162 2,303 49 51 7 6 13 53 47 Total for five years ... 6,708 6,167 12,875 62 48 12,216 11,211 24,436 52 48 270 209 479 56 44](https://iiif.wellcomecollection.org/image/b31485169_0202.jp2/full/800%2C/0/default.jpg)
