Sign and symptoms
What are the most common symptoms?
Cough, sore throat, runny/ stuffy nose
How can covering your mouth and nose when coughing or sneezing help prevent the spread of the flu?
They stop respiratory droplets that carry the virus
Does the flu affect the upper respiratory system, lower, or both?
Both
Is the flu acute or chronic?
acute
The flu is very abrupt
What is an intervention to prevent the flu?
The Flu shot
What are the most common parts of the respiratory tract the flu affects?
Nose, throat, pharynx, and sinuses
How long does the flu last?
a few days to 2 weeks
What signs do healthcare providers look for?
High fever, flushed face, coughing, nasal congestion, increased HR, and visible weakness
What are the most effective ways to prevent catching the flu?
Covering mouth and nose, avoid touching face, wash your hands, etc.
How does it affect the respiratory system?
By infecting cells, causing inflammation, and damaging the lining of the airways, which can lead to symptoms like cough and sore throat.
Where does influenza come from?
birds