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  1. Oct 01, 2022 · Stomach flu (viral gastroenteritis) is highly contagious. And you may be able to spread it before you know you're sick and after you start feeling better. The typical recommendation is to return to daily activities only after you've been symptom-free for 24 hours. You're likely still contagious at that point, so preventive measures are ...

  2. Jan 16, 2018 · You may assume that you have a cold or the flu when symptoms begin because they are quite similar. However, they last longer and become more severe with time instead of less. The most common symptoms associated with pneumonia include: Aches and pains in the chest when you cough or draw in a breath; Chills and fever; Cough that produces phlegm ...

  3. Here’s a side-by-side cold and flu symptom chart that gives an overview of the similarities and differences. Reading the signs: How you can tell the difference between flu and cold symptoms 1. Flu symptoms hit fast. The flu will often surprise you with how quickly symptoms begin, and how serious the illness can become.

  4. Mar 08, 2017 · Research on the herb’s effectiveness in fighting the common cold and flu has been mixed. But one 2020 study suggests that taking echinacea may help treat common cold symptoms in children. Vitamin C

  5. Sep 20, 2022 · People with flu are most contagious in the first three to four days after their illness begins. However, infants and people with weakened immune systems who are infected with flu viruses may be contagious for longer than seven days. Symptoms typically begin about two days (but can range from one to four days) after flu viruses infect a person ...

  6. Jan 15, 2022 · Once you get over a cold, some antibodies against the virus stay in your body. If you get exposed to that virus again, your body will remember and make more antibodies to fight it off. In some cases, that quick response means you won't get sick again. If you do get sick, your cold might not last as long or be as bad as it was the first time.

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