There is none since "flu" is already an abbreviation for "influenza".
The flu.
Influenza.
Influenza
Influenza.
The word Influenza comes from "influence" and refers to the cause of the disease; Changes in medical thought led to its modification to influenza del freddo, meaning "influence of the cold" Thus "flu" is short for "influenza".
'Flu' is just the abbreviation of 'Influenza'.In - 'Flu' - enza
IIV3
IIV3
Avian Influenza, H5N1 or Avian Influenza, H7N9.
Yes. The word "flu" is a shorter version, or an abbreviation, of the longer word "influenza."
The abbreviation for "influenza" is spelled "flu." But the pipe that removes the smoke from the chimney of a fireplace is spelled "flue."
Influenza is the full form for flu. It is caused my a virus that mutates over the season. It is an severe upper respiratory infection and not at as bad as a cold.
Edwin D. Kilbourne has written: 'The Influenza viruses and influenza' -- subject(s): Influenza, Influenza viruses 'Influenza' -- subject(s): Influenza, Influenza viruses, Orthomyxoviridae
Fungi do not cause influenza. Viruses Cause influenza.