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§ 866.3330 Influenza virus serological reagents.

21 CFR 866.3330

Citation21 CFR 866.3330
CorpusDaily eCFR
Displayed edition2026-04-27
Last updated2026-04-27

§ 866.3330 Influenza virus serological reagents.

(a) Identification. Influenza virus serological reagents are devices that consist of antigens and antisera used in serological tests to identify antibodies to influenza in serum. The identification aids in the diagnosis of influenza (flu) and provides epidemiological information on influenza. Influenza is an acute respiratory tract disease, which is often epidemic.

(b) Classification. Class I (general controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 866.9.

[47 FR 50823, Nov. 9, 1982, as amended at 54 FR 25047, June 12, 1989; 66 FR 38792, July 25, 2001]