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Browse IssuesVolume 25 | Issue 10
ISSN (Print): 0969-4900
ISSN (Online): 2052-4307
Influenza (or ‘flu’) is a highly infectious viral illness of the respiratory tract, with a usual incubation period of 1–3 days (Public Health England, 2013a) It can be spread by respiratory droplets, aerosols and direct contact with infected respiratory secretions (Lau et al, 2010)