For those experiencing a slight tickle in their throat, body aches, and a sudden fever, these are the first signs of the flu. Recognizing these early signs is crucial and helps prevent the spread of the virus. It is especially critical for younger children, older adults, pregnant women, or people with health conditions that may affect their respiratory and immune systems to seek immediate aid. Here are some other early warning signs and their prevention. Early warning signs Here are some of the early signs that one should be careful of. Body aches This is an early sign before the onset of the flu and is easily noticeable. When body chills accompany the body ache, it is likely a flu symptom. This body ache points to seasonal illness unless one may have gone for a recent workout that led to sore muscles. One way to manage this symptom is to keep the body warm using blankets and warm clothing. Sore throat Coughing, related to the flu, is also known to lead to a sore throat in which the virus affects the food pipe and causes inflammation. Other accompanying symptoms include scratching and irritation when swallowing food, so noticing these signs is essential.