🎯Key Takeaways Flu is a contagious illness caused by influenza viruses that infect your respiratory system. It…
new flu variant
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🎯Key Takeaways The flu starts suddenly, often with high fever, chills and body aches. Young children and…
🎯Key Takeaways Flu is a contagious illness caused by influenza viruses that infect your respiratory system. It…
🎯Key Takeaways The flu starts suddenly, often with high fever, chills and body aches. Young children and…