Infectious Disease Data

  • Purpose: To monitor the trends in incidence and prevalence of infectious diseases of public health importance.
  • Key Information: Infectious disease data, including demographics, geographic, and seasonal distribution of reportable diseases.
  • Collection Period: 2010-2014 (These data are updated in October each year.)

Rhode Island Numbers

Disease Five Yr
2010 2011 2012 2013 2014 Mean Median
Babesiosis data 76 73 56 142 172 104 76
Campylobacteriosis data 124 96 136 141 188 137 136
Chlamydia data 3480 4146 4313 4312 4349 4120 4312
Cryptosporidosis data 18 12 16 12 16 15 16
Shiga-toxin positive E. coli data 3 8 2 3 4 4 3
EEE* 1 0 0 0 0 0 0
Ehrlichiosis / Anaplasmosis data 41 74 107 118 121 92 107
Giardiasis data 83 79 58 41 45 61 58
Gonorrhea data 291 360 507 454 590 440 454
Haemophilus Influenzae, invasive data 15 15 19 13 16 16 15
Hepatitis A data 9 8 3 4 8 6 8
HIV (Human Immunodeficiency Virus) 106 97 78 74 97 90 97
Legionnellosis data 43 29 31 46 28 35 31
Listeriosis data 3 3 2 4 10 4 3
Lyme Disease data 181 159 219 724 905 438 219
Malaria data 15 6 17 14 22 15 15
Measles* 0 1 0 1 0 0 0
Meningococcal Disease* 1 1 0 1 1 1 1
Mumps* 0 5 2 3 0 2 2
Pertussis data 44 62 113 160 108 97 113
Pneumococcal Disease data 123 97 73 76 73 88 76
Rocky Mountain Spotted Fever* 2 2 13 2 0 4 2
Rubella (including congenital)* 0 0 0 0 0 0 0
Salmonellosis data 176 194 108 128 140 149 140
Shigellosis data 16 9 15 267 34 68 16
Streptococcus, Group A data 35 22 25 23 35 28 25
Streptococcus, Group B data 61 47 62 61 56 57 61
Syphilis (congenital)* 0 0 0 0 0 0 0
Syphilis (primary, secondary, early latent) data 61 66 68 67 120 76 67
Syphilis (late) 18 18 25 21 41 25 25
Tuberculosis data 26 27 23 27 21 25 26
Varicella data 46 42 80 39 54 52 46
Vibriosis data 4 2 11 19 6 8 6
West Nile Virus* 1 0 4 1 0 1 1
*This disease has no additional data because there are fewer than five cases per year, so there is not enough data to analyze.