What are the signs and symptoms of 2009 H1N1 flu in people?
The symptoms of seasonal and 2009 H1N1 flu virus in people include fever or chills AND cough or sore throat. In addition, symptoms of flu can include runny nose, body aches, headache, tiredness, diarrhea, or vomiting. Like seasonal flu, 2009 H1N1 flu may cause a worsening of underlying chronic medical conditions. In adults, emergency warning signs that need urgent medical attention include: • Difficulty breathing or shortness of breath • Pain or pressure in the chest or abdomen • Sudden dizziness • Confusion • Severe or persistent vomiting • Flu-like symptoms improve but then return with fever and worse cough In children, emergency warning signs that need urgent medical attention include: • Fast breathing or trouble breathing • Bluish or gray skin color • Not drinking enough fluids • Severe or persistent vomiting • Not waking up or not interacting • Being so irritable that the child does not want to be held • Flu-like symptoms improve but then return with fever and worse cough Severe i
