how long for fever to last during flu
Inhaling droplets from coughs or sneezes is the most common way to catch the flu. Symptoms appear 1 to 7 days later (usually 2 to 3 days). Symptoms (except the cough) usually disappear within 4 to 7 days. Sometimes there is a second wave of fever at this time.The cough and tiredness usually lasts for weeks after the rest of the illness is over.nhaling droplets from coughs or sneezes is the most common way to catch the flu. Symptoms appear 1 to 7 days later (usually 2 to 3 days). Symptoms (except the cough) usually disappear within 4 to 7 days. Sometimes there is a second wave of fever at this time.