LOINC description : The type of influenza vaccine (e.g. seasonal or non-seasonal) used. The seasonal flu
shot protects against influenza viruses predicted to be the most common during the
upcoming season based on research. 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. For NHSN, seasonal
is the default answer.;