The 5 Most-Expensive American Cars of 1977. With a base price of $11,396, the Lincoln Continental Mark V was only the 4th most-expensive American-brand car available in 1977. It was the Brits who first used the term âYank Tankâ to describe the cars produced by American auto builders.
You may also wonder how long it takes to get sick after you have been exposed and how long you are contagious when you have it. Flu Incubation Period. The typical flu incubation periodâthe time between exposure and the start of symptomsâis 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.
  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 â¦ and aching in the back, arms and legs.+ 73 others found this useful.Mary E Ramos. 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 â¦ and aching in the back, arms and legs. + 73 others found this useful. Mary E Ramos.