Authority: IC 16-19-3-4; IC 16-41-2-1

Affected: IC 16-41-2

Sec. 44. "Influenza-associated death" means a human death in which an influenza diagnosis has been detected by one (1) or more of the following methods:

1. (1) Commercial rapid antigen testing.
2. (2) Viral culture.
3. (3) Direct fluorescent antibody (DFA).
4. (4) Indirect fluorescent antibody (IFA).
5. (5) Enzyme immunoassay.
6. (6) Reverse transcription polymerase chain reaction (RT-PCR).
7. (7) Immunohistochemistry (IHC).
8. (8) Listed anywhere on the death certificate as primary, secondary, or contributory cause of death.

(Indiana Department of Health; 410 IAC 1-2.5-44; filed Nov 25, 2015, 2:54 p.m.: 20151223-IR-410150039FRA; readopted filed Nov 12, 2021, 8:41 a.m.: 20211208-IR-410210385RFA; readopted filed Nov 14, 2025, 11:18 a.m.: 20251210-IR-410240588RFA)