One phrase that is often used in this context that of âpresenting a proposition as trueâ (cf. 1  Wright 1992: 34). Prima facie, it characterizes assertion well. However, there are two problems with the idea. The first is that it should generalize to other speech act types, but does not seem to do so.
The typical flu incubation period is between 24 hours and four days, with the average being two days. This means that if you are exposed to the influenza virus and become infected, you will start to experience flu symptoms anywhere between 24 hours and four days after the exposure. Another factor that contributes to how the flu spreads is when exactly you may be contagious.
Making the world better, one answer at a time. Symptoms of the flu usually develop suddenly, about three days after being exposed to the virus. They include fever, chills, cough, sore throat, runny nose, and soreness and aching in the back, arms and legs.Minor edit? + 72 others found this useful. Was this answer useful?f you've been exposed you may not show symptoms for up to 7 days. Most people typically get symptoms within 3 to 5 days following exposure. The same holds true for the season â¦ al flu or colds.