Entity: FLU
FLU, short for influenza, is a common infectious illness that causes fever, headache, body aches, and respiratory or intestinal symptoms. It is easily spread between people and can lead to severe complications, especially in vulnerable populations.
FLU
Etymology
The term 'FLU' is short for influenza, which comes from the Italian word 'influenza' meaning influence or outbreak.
Definition
FLU, also known as influenza, is a contagious viral infection that primarily affects the respiratory system. It is characterized by symptoms such as fever, headache, body aches, and sore throat.
Historical Context
Influenza has been documented throughout history, with major outbreaks such as the Spanish flu pandemic in 1918, which had devastating global consequences.
Cultural Significance
FLU has cultural significance as it often leads to widespread illness, impacting communities, healthcare systems, and economies.
Related Concepts
FLU is related to other viral illnesses such as the common cold and COVID-19, with each having distinct characteristics and impacts.
See Also
A contagious viral infection that primarily affects the respiratory system and can cause symptoms such as fever, headache, body aches, and sore throat.