How can i tell the difference between swine flu and the common flu?

Seasonal v swine flu: Swine flu typically presents with rapid onset (3 to 5 hours) with a fever (, > 100°), chills, headache, severe aches and pain, fatigue, nasal congestion, sneezing, sore throat, coughing, diarrhea and possibly vomiting. Seasonal flu usually presents over several days with a high fever (102-104°); with severe muscle aches & pains, exhaustion, non-productive cough with nasal congestion, sneezing, >.