LOINC long common name : Influenza season [DateRange];
LOINC short name : Influenza season DateRange;
LOINC description : The date range (e.g. YYYY-YYYY) for when a given influenza season starts and stops.
This term was created for, but not limited in use to, the Centers for Disease Control
and Prevention (CDC) National Healthcare Safety Network (NHSN) surveillance for healthcare
personnel vaccinations. The NHSN defines a (northern hemisphere) influenza season
year as being from July 1 of the index year to June 30 of the following year and reports
the season in years (for example, 2016-2017).;