The bacterium Bordetella pertussis is the primary whooping cough cause. There are no other causes, and the infection follows no distinct seasonal pattern. People may become infected with the bacteria by breathing in tiny droplets released into the air by an infected person's cough or sneeze.
There are approximately 1,892.7 milliliters in 1 half-gallon of volume. That works out to 3,785.4 milliliters per gallon, 1.892 liters per half-gallon and 3.785 liters per gallon.
U.S. gallon measure around 3.785 liters and approximately 231 cubic inches. The Liquid expands and contracts at a specific temperature, so overcoming the expansion and contraction for a gallon we should know how much a gallon will occupy at a specific temperature for the trade purposes it is very important.