![]() ![]() These medications work best if started within 2 days of the first symptoms. Some people with the flu are prescribed antiviral medications, like oseltamivir (Tamiflu). One study of people hospitalized for the flu showed that 54% had positive PCR throat swabs after 7 days. ![]() This is because their bodies take a longer time to fight off the virus. Some people, especially those with weakened immune systems or underlying health conditions, can spread the virus for longer. After that, you are most likely to spread the virus 3 to 4 days after symptoms begin, but you can still be contagious up to 7 days after your symptoms start. You are usually contagious from the day before symptoms start. As long as there is no return of fever or progressively worsening symptoms, this congestion does not mean that there’s another infection or that you need antibiotics. This is completely normal and is to be expected. In this recovery phase, you may also notice yellow or green mucus when you cough or blow your nose. Most people feel back to normal within 3 weeks after the peak of their symptoms. The cough and fatigue tend to be the last symptoms to fully resolve, and they can linger for weeks after the infection. Symptoms level off and fadeĪfter symptoms peak, you will gradually start to feel a little better. Most people tend to feel significant weakness and fatigue during the first week of infection. If you get a fever, it typically lasts 1 to 4 days. The most common symptoms are similar to those of a cold, but they often feel a little more severe:įlu symptoms tend to last for 3 to 7 days. Symptom startįlu symptoms usually develop suddenly. You may be contagious towards the end of this stage before you even develop symptoms. During incubation, the virus is busy multiplying inside the body, a process that usually takes 1 to 4 days. This is the time between exposure to the virus and when you start feeling symptoms. Here’s what happens in your body after you’re exposed. Exposure may also happen if you touch your eyes, nose, or mouth after touching something with the virus on it. This can occur when someone with the flu has coughed, sneezed, or breathed near you. View more medications The symptoms and stages of the fluĮxposure to the flu happens when you breathe in the virus from the air. ![]()
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