Know your ABCs: a quick guide to Reportable Infectious Diseases in Ohio
from the Ohio Administrative Code 3701-3-02 & 3701-3-13 revised October 2002, 3701-3-12 revised June 2002 and 3701-3-05
Class A Diseases
(1) diseases of major public health concern because of the severity of disease or potential for epidemic spread--
report by telephone immediately upon recognition that a case, a suspected case, or a positive laboratory result exists
Anthrax
Botulism, food borne
Cholera
Diphtheria
Measles
Meningococcal
disease
Plague
Rabies, human
Rubella (not congenital)
Smallpox
Viral Hemorrhagic Fever (VHF)
Yellow Fever
Any unexpected pattern of cases, suspected cases, deaths or increased incidence of any other disease of major public health concern, because of the severity of disease or potential for epidemic spread, which may indicate a newly recognized infectious agent, outbreak, epidemic, related public health hazard or act of bioterrorism.
(2) diseases of pubic health concern needing timely response because of potential for epidemic spread--
report by the end of the next business day after the existence of a case, a suspected case, or a positive
laboratory result is known
Chancroid
Cyclosporiasis
Dengue
E. coli O157:H7 and other
enterohemorrhagic (Shiga
toxin-producing) E. coli
Encephalitis, Eastern
equine
Encephalitis, LaCrosse
(California group)
Encephalitis, St. Louis
Encephalitis, West Nile
Encephalitis, including
other arthropod-borne
Foodborne disease
outbreaks
Granuloma inguinale
Haemophilus influenzae
(invasive disease)
Hantavirus
Hemolytic uremic
syndrome (HUS)
Hepatitis A
Legionnaires' disease
Listeriosis
Lymphogranuloma
venereum
Malaria
Meningitis, aseptic,
including viral
meningoencephalitis
Mumps
Pertussis
Poliomyelitis
(including vaccine-
associated cases)
Psittacosis
Q fever
Rubella (congenital)
Salmonellosis
Staphylococcus aureus,
with intermediate resistance
or resistance to Vancomycin
(VISA, VRSA)
Syphilis
Tetanus
Tuberculosis, including
multi-drug resistant
tuberculosis (MDR-TB)
Tularemia
Typhoid fever
Waterborne disease
outbreaks
(3) diseases of significant public health concern -- report by the end of the work week after the existence of a case, a suspected case, or a positive laboratory result is known
Amebiasis
Botulism, wound
Botulism, infant
Brucellosis
Campylobacteriosis
Chlamydia infections
(urethritis, epididymitis,
cervicitis, pelvic
inflammatory disease,
neonatal conjunctivitis and
pneumonia)
Creutzfeldt-Jakob
disease (CJD)
Cryptosporidiosis
Cytomegalovirus (CMV)
(congenital)
Ehrlichiosis
Encephalitis, other viral
Encephalitis, post-
infection
Giardiasis
Gonococcal infections
(urethritis, cervicitis,
pelvic inflammatory
disease, pharyngitis,
arthritis, endocarditis,
meningitis and neonatal
conjunctivitis)
Hepatitis B
Hepatitis C
Hepatitis D (delta hepatitis)
Hepatitis E
Hepatitis, acute viral,
undeterminable etiology
Herpes (congenital)
Kawasaki disease
(mucocutaneous lymph
node syndrome)
Leprosy (Hansen Disease)
Leptospirosis
Lyme disease
Meningitis, including other
bacterial
Mycobacterial disease,
other than tuberculosis
Pelvic inflammatory
disease (PID)
Reye syndrome
Rheumatic fever
Rocky Mountain spotted
fever (RMSF)
Streptococcal disease,
group A, invasive (IGAS)
Streptococcal disease,
group B, in newborn
Streptococcal toxic shock
syndrome (STSS)
Streptococcus pneumo-
niae, invasive disease
(ISP)
Toxic shock syndrome
(TSS)
Toxoplasmosis
(congenital)
Trichinosis
Typhus fever
Vancomycin resistant
Enterococcus (VRE)
Varicella (deaths only)
Vibriosis
Yersiniosis
Class B Diseases B the number of cases is to be reported by the close of each working week
Chickenpox Herpes (genital) Influenza
Class C Diseases - report an outbreak, unusual incidence, or epidemic by the end of the next working day
Blastomycosis
Conjunctivitis, acute
Histoplasmosis
Nosocomial infections of
any type
Pediculosis
Scabies
Sporotrichosis
Staphylococcal skin
infections
Toxoplasmosis
Outbreak, unusual incidence, or epidemic of other infectious diseases of known etiology not categorized as Class A,
Class B or Class C
Except as otherwise required for the Class A(1) diseases, reports of cases and suspect cases and positive laboratory results shall be in writing, and shall include the name and address of the case, suspect case, or person from whom the specimen was taken. A Board of Health may accept verbal reports by telephone or other electronic systems approved by the Director within the same time limitations. Reports shall include supplementary information relevant to the case or laboratory reports as needed to complete official surveillance forms provided or approved by the Director.
Cases of AIDS (acquired immune deficiency syndrome), AIDS-related conditions, HIV (human immunodeficiency virus) infection, perinatal exposure to HIV, and CD4 T-lymphocytes counts <200 or 14% must be reported on forms and in a manner prescribed by the Director.