| Reported Infectious Morbidity in Houston | ||||||||||||
| Houston Department of Health and Human Services | Disease Occurrence by EpiYear 1995-2004 | |||||||||||
| Office of Surveillance and Public Health Preparedness | ||||||||||||
| Bureau of Epidemiology | ||||||||||||
| Disease | EpiYear | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | ||
| General Surveillance | ||||||||||||
| Amebiasis | 6 | 17 | 18 | 10 | 8 | 18 | 10 | 5 | 23 | 120 | ||
| Anthrax * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Botulism * | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | ||
| Brucellosis * | 1 | 2 | 1 | 3 | 2 | 1 | 1 | 2 | 3 | 1 | ||
| Campylobacteriosis | 76 | 49 | 39 | 45 | 58 | 69 | 45 | 47 | 46 | 83 | ||
| Creutzfeldt-Jacob Disease | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Cryptosporidiosis | 0 | 5 | 3 | 0 | 7 | 10 | 5 | 8 | 4 | 9 | ||
| Cyclosporiasis | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Escherichia coli O157:H7 Infections | 0 | 7 | 3 | 4 | 2 | 1 | 3 | 2 | 0 | 2 | ||
| Hemolytic Uremic Syndrome | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Hantavirus Infection | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||
| Hemorrhagic fever, viral NEC * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Hepatitis A | 331 | 375 | 457 | 314 | 202 | 177 | 103 | 105 | 57 | 46 | ||
| Hepatitis B | 173 | 247 | 175 | 174 | 369 | 833 | 875 | 487 | 396 | 1168 | ||
| Hepatitis C | 49 | 62 | 107 | 56 | 561 | 3078 | 5029 | 4290 | 3810 | 2958 | ||
| Other Viral Hepatitides (D, E, etc) | 35 | 14 | 12 | 3 | 0 | 1 | 0 | 1 | 0 | 0 | ||
| Legionellosis | 5 | 3 | 3 | 6 | 4 | 5 | 1 | 4 | 5 | 9 | ||
| Listeriosis | 12 | 6 | 3 | 8 | 11 | 7 | 7 | 5 | 6 | 4 | ||
| Lyme Disease | 2 | 1 | 1 | 3 | 2 | 24 | 3 | 4 | 5 | 21 | ||
| Malaria | 37 | 40 | 32 | 27 | 35 | 27 | 28 | 17 | 36 | 27 | ||
| Neisseria meningitidis Infection (Meningitis/Septicemia) | 32 | 15 | 19 | 18 | 18 | 23 | 24 | 22 | 14 | 5 | ||
| Haemophillus influenzae B Infection | 6 | 2 | 7 | 2 | 3 | 1 | 1 | 2 | 1 | 0 | ||
| Aseptic Meningitis | 291 | 92 | 149 | 197 | 109 | 152 | 266 | 239 | 453 | 305 | ||
| Bacterial Meningitis NEC | 10 | 11 | 12 | 10 | 11 | 14 | 17 | 27 | 24 | 15 | ||
| Fungal Meningitis | 16 | 12 | 23 | 13 | 17 | 18 | 20 | 30 | 27 | 16 | ||
| Other Meningitis NEC | 19 | 3 | 7 | 14 | 3 | 10 | 3 | 6 | 0 | 1 | ||
| Mosquitoborne Viral Infections NEC > | 4 | 3 | 0 | 3 | 2 | 2 | 7 | 94 | 35 | 22 | ||
| Dengue Encephalitis/Meningitis | 4 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | ||
| Eastern Equine Encephalitis/Meningitis | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Saint Louis Encephalitis/Meningitis | 0 | 3 | 0 | 3 | 0 | 2 | 5 | 9 | 3 | 0 | ||
| West Nile Encephalitis/Meningitis | - | - | - | - | - | - | - | 85 | 32 | 22 | ||
| Yellow fever | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Encephalitis NEC | 4 | 6 | 4 | 6 | 4 | 7 | 9 | 14 | 24 | 25 | ||
| Plague * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Rabies | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Salmonellosis | 265 | 262 | 255 | 272 | 223 | 224 | 235 | 255 | 242 | 234 | ||
| Salmonella typhi | 7 | 4 | 6 | 5 | 8 | 1 | 3 | 7 | 1 | 6 | ||
| Non-typhi Salmonella species > | 258 | 258 | 249 | 267 | 215 | 223 | 232 | 248 | 241 | 228 | ||
| Severe Acute Respiratory Syndrome (SARS) | - | - | - | - | - | - | - | - | 0 | 0 | ||
| Shigellosis | 281 | 340 | 267 | 265 | 248 | 304 | 182 | 180 | 165 | 200 | ||
| Staphylococcus Infections Other Than Meningitis | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | ||
| Streptococcus Infection, Invasive | 48 | 45 | 61 | 207 | 188 | 196 | 169 | 135 | 169 | 136 | ||
| Tickborne Infections NEC > | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | ||
| Ehrlichiosis | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Relapsing fever | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Spotted fever group rickettsioses | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | ||
| Typhus | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Trichinosis | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
| Tularemia (Francisella tularensis) * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Vibriosis | 3 | 2 | 8 | 7 | 9 | 4 | 3 | 5 | 6 | 6 | ||
| Yersiniosis | 0 | 0 | 1 | 1 | 2 | 1 | 3 | 3 | 4 | 2 | ||
| Total General Surveillance | 1709 | 1627 | 1669 | 1669 | 2098 | 5209 | 7054 | 5990 | 5555 | 5419 | ||
| HIV/AIDS Surveillance | ||||||||||||
| HIV | 400 | 509 | 506 | 530 | 1398 | 1385 | 1316 | 1418 | 1140 | 1105 | ||
| AIDS | 1491 | 1556 | 1268 | 841 | 790 | 829 | 811 | 915 | 867 | 862 | ||
| Total HIV/AIDS Surveillance | 1891 | 2065 | 1774 | 1371 | 2188 | 2214 | 2127 | 2333 | 1988 | 1967 | ||
| STD Surveillance (includes Harris County Residents) | ||||||||||||
| Chlamydia trachomatis Infections | 8186 | 9084 | 10683 | 11666 | 10679 | 12476 | 11035 | 11424 | 10970 | 11582 | ||
| Gonorrhea (Neisseria gonorrhoeae) Infections | 7205 | 6176 | 6520 | 7315 | 5972 | 5944 | 5443 | 5103 | 4316 | 4520 | ||
| Syphilis (Treponema pallidum Infection) | 2740 | 2098 | 1827 | 1413 | 1074 | 866 | 909 | 1004 | 1063 | 1121 | ||
| Congenital Syphilis | 99 | 112 | 108 | 58 | 32 | 32 | 22 | 38 | 24 | 22 | ||
| Primary Syphilis | 120 | 51 | 44 | 32 | 26 | 24 | 28 | 23 | 43 | 38 | ||
| Secondary Syphilis | 261 | 123 | 121 | 62 | 43 | 51 | 70 | 92 | 151 | 168 | ||
| Early Latent Syphilis | 894 | 695 | 470 | 349 | 236 | 132 | 132 | 125 | 150 | 178 | ||
| Late Latent Syphilis | 1360 | 1098 | 1067 | 893 | 716 | 622 | 649 | 717 | 676 | 707 | ||
| Tertiary Syphilis - Neurosyphilis | 6 | 19 | 17 | 19 | 21 | 5 | 8 | 9 | 19 | 8 | ||
| Total STD Surveillance | 18131 | 17358 | 19030 | 20394 | 17725 | 19286 | 17387 | 17531 | 16349 | 17223 | ||
| Special Surveillance (non-reportable diseases) | ||||||||||||
| Influenza | - | - | - | - | - | - | - | - | 15 | - | ||
| Glanders (Burkholderia mallei) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Total Special Surveillance | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | ||
| Non-Reportable cases are excluded unless indicated. All cases represent infections reported by date of Date of Onset or Date of Diagnosis. | ||||||||||||
| Data may include suspected, confirmed and currently under investigation cases. | ||||||||||||
| * Category A or B Agent not monitored by ELCIDS or Arboviral Surveillance | ||||||||||||
| ** Data for STDs (syphilis, gonorrhea, chlamydia, HIV, and AIDS) are for all of Harris County, including the City of Houston. All other disease data are for the City of Houston only. | ||||||||||||