Linked from
The 15 pages that link to Influenza, each with the reason it gives.
FeverBroader topic: Influenza commonly causes an acute fever alongside respiratory symptoms.
PneumoniaRelated: Influenza can directly cause viral pneumonia or precede a bacterial infection.
Common coldCompared with: Influenza can resemble a cold but is often more severe and systemic.
BronchitisRelated: Influenza can trigger acute bronchitis as part of a respiratory infection.
SneezeRelated: Sneezing can occur during influenza, though it is not its defining symptom.