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.
How long does it take to develop symptoms of . influenza after being exposed? The incubation period of influenza is usually two days . but can range from one to four days. What are the symptoms of influenza? Typical influenza disease is characterized by abrupt . onset of fever, aching muscles, sore throat, and non-productive cough.