What are the early warning signs of flu (influenza)? скачать в хорошем качестве

What are the early warning signs of flu (influenza)?

What are the early warning signs of flu (influenza)? Flu often starts fast. Learn the earliest warning signs of influenza—fever, chills, body aches, fatigue, cough, sore throat, and headache—plus how to tell it from a cold, when to test, and when to seek medical care. early signs of flu, influenza symptoms, flu warning signs, first symptoms of influenza, flu vs cold symptoms, flu symptoms timeline, fever and chills flu, body aches flu, fatigue influenza, cough flu symptoms, sore throat influenza, headache flu, when to get tested for flu, when to see a doctor for flu, how long does flu last #flu, #influenza, #flusymptoms, #fluwarningsigns, #healthtips, #coldvsflu, #fever, #cough, #sorethroat, #bodyaches, #fatigue, #immunesystem, #publichealth, #wellness, #healtheducation ============================================ ⚠️ Educational content only. Not legal, tax, medical, or financial advice. For official guidance, check your local agencies or licensed professionals.