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Data Details

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: 2016-2020 (These data are updated in October each year.)

Rhode Island Numbers

Disease Five Yr: 2016-2020
2016 2017 2018 2019 2020 Mean Median
Babesiosis data 158 161 165 158 193 167 161
Campylobacteriosis data 215 278 326 355 206 276 278
Chikungunya 3 0 0 1 0 1 0
Chlamydia data 4974 5282 5487 5717 4714 5235 5282
Coccidioidomycosis 1 3 4 1 0 2 1
CJD (non-variant) 0 3 4 3 0 2 3
Cryptosporidosis data 18 33 90 63 23 45 33
Cyclosporiasis 0 5 3 31 4 9 4
Shiga-toxin positive E. coli data 11 14 45 48 28 29 28
EEE 0 0 0 3 0 1 0
Ehrlichiosis / Anaplasmosis data 193 225 228 196 110 190 196
Giardiasis data 85 45 56 79 31 59 56
Gonorrhea data 709 1087 1336 1516 1399 1209 1336
Haemophilus Influenzae, invasive data 25 18 25 24 12 21 24
Hepatitis A data 4 6 7 6 4 5 6
HIV (Human Immunodeficiency Virus) data 69 81  72  73 54  75 75
Legionellosis data 37 50 73 48 36 49 48
Listeriosis data 5 7 7 2 5 5 5
Lyme Disease data 927 1132 1111 971 839 996 971
Malaria data 9 13 12 13 2 10 12
Measles 0 0 0 0 0 0 0
Meningococcal Disease data 0 2 1 3 0 1 1
Multisystem Inflammatory Syndrome Associated with COVID-19 (MIS-C)         12 N/A N/A
Mumps data 1 29 5 9 0 9 5
Pertussis data 92 84 34 44 4 52 44
Invasive Pneumococcal Disease data 65 64 59 85 51 65 64
Rocky Mountain Spotted Fever data 4 15 9 0 0 6 4
Rubella (including congenital) 0 0 0 0 0 0 0
Salmonellosis data 123 148 175 152 115 143 148
Shigellosis data 32 44 59 85 32 50 44
Streptococcus, Group A data 45 39 43 53 34 43 43
Streptococcus, Group B data 78 84 114 90 101 93 90
Syphilis (congenital) 0 0 0 0 1 0 0
Syphilis (late) 87 79 118 213 128 125 118
Syphilis (primary, secondary, and early latent) data 147 142 167 210 186 170 167
Tuberculosis data 12 13 19 14 7 13 13
Varicella 52 74 67 64 32 58 64
Vibriosis 11 15 13 12 10 12 12
West Nile Virus 2 2 1 0 0 1 1