How does one get flu?
• Sudden onset of fever
• Acute upper respiratory symptoms: dry cough, sore throat.
• General symptoms: malaise, headache, fatigue, muscle pain and body aches, cold shivers and hot sweats.
• Some people may have vomiting and diarrhoea, though this is more common in children than adults.
• Young children (under two years old)
• Elderly people (more than 65 years of age)
• People with existing chronic diseases (heart, lung, kidney, endocrine), for example diabetes or asthma, persons who are immunosuppressed
• Morbidly obese people (BMI of 40 or BMI of 35 with obesity-related health conditions).