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How long does it take for the flu to develop?

The flu incubation period is short, between 1 to 4 days, averaging to 2 days! ! Any Suggestions here?


  1. Antonette Reply:

    How Long Does It Take to Get over the Flu?. The flu, or "influenza virus infection," is a highly contagious airborne disease. It can be lethal, especially in weak Source:

  2. Dianne Reply:

    It can vary person to person depending on the health of their immune systems. For trivalent seasonal flu vaccine (including those containing the H1N1/09 swine

  3. Joselyn Reply:

    It was a collaborative effort among many different countries and the drug manufacturers plus the World Health Organization. The US Centers for Disease Control and Prevention (CDC) was instrumental in selecting and creating the seed stock fo… Source:

  4. Yolande Reply:

    Flu symptoms can be seen as early as one day after exposure or as late as five days. Once symptoms occur, it is best to consult your doctor. The elderly and young children are more susceptible to the disease and are more likely to die from … Source:

  5. Alana Reply:

    A new flu vaccine is developed by scientists each year. The flu vaccine always contains three vaccine strains: one A (H3N2) virus, one A (H1N1) virus and one B virus. The strains are selected based upon disease projections for the year and … Source:

  6. Rosy Reply:

    how long before flu symptoms develop? well i recently started working’m beginning to have nightmares about in ER and now i catching germs and viruses and whatnot. i recently h

  7. Charles Reply:

    Hello ShannonJayne13,Sounds like you shared the tent quite a few days ago?? Then the chances have become unlikely that you were infected!Nevertheless, keep up your hand hygiene!(The source below includes The 10 commandments for hand hygiene!)Wishing you good luck from The Netherlands!!Martijn!

  8. Kanisha Reply:

    How long does it take to get flu symptoms after exposure? From one day to 7 or more. How long does it take to develop immunity after a flu shot? It can vary

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