Thomson, J Annual report of the National Influenza Surveillance Scheme, 1999. [electronic resource] - Communicable diseases intelligence Jun 2000 - 145-52 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0725-3141 Subjects--Topical Terms: Antigens, Viral--analysisAustralia--epidemiologyHumansInfluenza, Human--epidemiologyOrthomyxoviridae--immunologyRegistries--statistics & numerical dataRetrospective StudiesSeasonsSentinel Surveillance