| Colorado Reported Cases 1998 |
| Table of Diagnosis by Onset Month |
| Diagnosis | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | UNKN | Row Total |
| AMEBIASIS | 5 | 2 | 1 | 3 | . | 5 | 1 | 3 | 4 | 2 | 1 | 4 | . | 31 |
| ANIMAL BITES | 5 | 2 | 7 | 10 | 7 | 9 | 9 | 9 | 14 | 6 | 6 | 12 | 52 | 148 |
| ANIMAL DISEASES | . | . | . | . | . | . | . | . | 1 | . | . | . | . | 1 |
| BOTULISM, INFANT | . | . | . | . | . | . | . | . | . | . | 1 | . | . | 1 |
| BRUCELLOSIS | . | . | . | . | 1 | . | . | . | . | . | . | . | . | 1 |
| CAMPYLOBACTER | 25 | 21 | 25 | 27 | 28 | 65 | 59 | 46 | 29 | 21 | 21 | 24 | 49 | 440 |
| CHOLERA | . | . | . | . | . | . | . | . | 1 | . | . | . | . | 1 |
| COLORADO TICK FEVER | . | . | . | 2 | 2 | 3 | 2 | 1 | . | . | . | . | . | 10 |
| CRYPTOSPORIDIOSIS | . | 1 | 1 | . | 1 | 1 | 5 | 5 | 1 | 2 | 2 | . | . | 19 |
| CYCLOSPORIASIS | . | . | . | . | . | . | 1 | . | . | . | . | . | . | 1 |
| DENGUE FEVER | . | 1 | . | . | . | . | . | 1 | 1 | . | . | . | . | 3 |
| E.COLI O157:H7 | 1 | 1 | . | 1 | 9 | 13 | 11 | 12 | 16 | 13 | 12 | 1 | . | 90 |
| ENCEPHALITIS OTHER | 1 | 2 | 2 | . | . | . | 2 | . | 1 | . | 1 | . | . | 9 |
| ENTEROCOCC VANC RESIST | 16 | 13 | 20 | 11 | 3 | 13 | 6 | . | . | . | 1 | 5 | 1 | 89 |
| GIARDIASIS | 37 | 28 | 39 | 45 | 41 | 30 | 88 | 89 | 77 | 56 | 52 | 36 | . | 618 |
| HAEMOPHILUS INFLUENZAE | . | 6 | 3 | 1 | 2 | 1 | 3 | 1 | 1 | 2 | . | 1 | . | 21 |
| HANTAVIRUS PULMONARY SYNDROME | . | . | . | 1 | . | 2 | . | 1 | . | . | . | . | . | 4 |
| HELICOBACTER | 9 | 7 | 4 | 7 | 10 | 1 | . | . | . | . | . | 3 | . | 41 |
| HEMOLYTIC UREMIC SYNDRM | . | . | . | 1 | 1 | . | . | . | 1 | . | . | . | . | 3 |
| HEPATITIS A | 18 | 21 | 21 | 14 | 27 | 21 | 29 | 34 | 47 | 42 | 36 | 38 | . | 348 |
| HEPATITIS B, ACUTE | 8 | 7 | 9 | 9 | 8 | 10 | 13 | 11 | 11 | 5 | 9 | 2 | . | 102 |
| HEPATITIS B, CHRONIC | 53 | 57 | 61 | 55 | 54 | 61 | 71 | 57 | 65 | 80 | 69 | 62 | . | 745 |
| HEPATITIS C, ACUTE | 1 | 5 | 2 | 1 | 1 | 3 | 3 | 4 | 3 | 5 | 1 | . | . | 29 |
| HEPATITIS C, CHRONIC | . | . | 2 | 2 | 2 | . | . | 1 | . | 2 | 1 | 1 | 5152 | 5163 |
| HEPATITIS NONA NONB | . | . | . | . | . | . | . | . | . | . | 1 | . | . | 1 |
| HEPATITIS NONA NONB NONC | . | . | . | 1 | . | . | . | . | . | . | . | 1 | . | 2 |
| HEPATITIS UNSPEC | 2 | 1 | 1 | 2 | 3 | . | . | 1 | 2 | 2 | . | . | . | 14 |
| INFLUENZA CASE, CONFRMD | 166 | 55 | 3 | 3 | . | . | . | . | . | . | 1 | 26 | 5 | 259 |
| KAWASAKI SYNDROME | 6 | 8 | 5 | 5 | 2 | 3 | 3 | . | . | . | 2 | 6 | . | 40 |
| LEGIONNAIRES DISEASE | 1 | 2 | . | . | 1 | 2 | 2 | 4 | 2 | 1 | 2 | 3 | . | 20 |
| LISTERIOSIS | 1 | . | . | . | . | 1 | . | 1 | 3 | 2 | 1 | 2 | . | 11 |
| MALARIA | 3 | 2 | . | 1 | 1 | . | 3 | 4 | 2 | 2 | . | . | . | 18 |
| MENINGITIS ASEPTIC | 6 | 5 | 4 | 5 | 7 | 10 | 30 | 59 | 61 | 32 | 10 | 7 | . | 236 |
| MENINGITIS OTH BACT | 3 | . | 2 | 3 | . | 1 | 1 | . | 2 | 3 | 2 | 3 | . | 20 |
| MENINGOCOCCAL DISEASE | 7 | 3 | 2 | 2 | 4 | . | . | 3 | . | 2 | 6 | 2 | . | 31 |
| MUMPS | . | 1 | . | . | 2 | 1 | 1 | 1 | . | . | . | 1 | . | 7 |
| OUTBRK, FOODBRN | . | . | . | . | . | 2 | 2 | . | . | . | . | . | . | 4 |
| OUTBRK, UNSPEC | . | . | . | 1 | . | . | . | . | . | . | . | . | . | 1 |
| PERTUSSIS SYNDROME | 12 | 19 | 18 | 24 | 46 | 14 | 27 | 31 | 35 | 71 | 44 | 18 | . | 359 |
| PLAGUE | . | . | . | . | . | 1 | . | . | . | . | . | . | . | 1 |
| PSITTACOSIS | . | . | . | . | . | . | . | . | . | . | 2 | . | . | 2 |
| Q FEVER | . | . | . | 1 | 1 | . | . | 1 | . | . | . | . | . | 3 |
| RABIES ANIMAL | . | . | . | 1 | 2 | 5 | 8 | 14 | 9 | 3 | . | . | . | 42 |
| RELAPSING FEVER | . | . | . | . | 1 | 3 | 2 | 1 | 1 | . | . | . | . | 8 |
| REYE SYNDROME | . | 1 | . | . | . | 1 | . | . | . | . | . | . | . | 2 |
| ROCKY MTN SPOTTED FVR | . | . | . | . | . | 1 | . | 1 | . | . | . | . | . | 2 |
| SALMONELLOSIS | 37 | 34 | 35 | 38 | 48 | 57 | 82 | 71 | 45 | 29 | 33 | 33 | . | 542 |
| SHIGELLOSIS | 12 | 12 | 20 | 6 | 6 | 10 | 24 | 44 | 23 | 30 | 29 | 13 | . | 229 |
| STREP PNEUMO INVASIVE | 5 | 4 | 4 | 4 | 5 | 2 | 3 | 3 | 2 | 1 | 4 | 4 | . | 41 |
| TOXIC SHOCK-STAPH | 1 | 1 | . | 2 | . | . | . | . | . | . | . | . | . | 4 |
| TULAREMIA | . | . | . | 1 | . | . | 1 | 1 | . | . | . | . | . | 3 |
| TYPHOID FEVER | 1 | . | . | . | . | . | . | . | . | . | . | . | . | 1 |
| YERSINIOSIS | 1 | . | 4 | 1 | 1 | . | . | . | 1 | . | . | . | . | 8 |
| Column Total | 443 | 322 | 295 | 291 | 327 | 352 | 492 | 515 | 461 | 414 | 350 | 308 | 5259 | 9829 |