Flu symptoms are runny nose, sneezing, will come before the fatigue headache, slight fever, rarely going out of the respiratory tract infection of patients with 2-3 hours, and within 2 weeks.
Flu symptoms are sneezing Runny nose, headache, fatigue, before slightly. But rarely have fever Infection is from respiratory patients 2-3 hours and within two weeks.
The flu has a runny nose, sneeze, fatigue, headaches, but usually don't have a little fever infections from respiratory tract of patients 2-3 hours. And all within 2 week.