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.
The commonly used conversion from ounces to liters is very important to learn. Half of a liter of liquid is equal to 17.5975 fluid ounces which is about 16.907 US ounces. When we start with 1-liter conversion then 1 liter is equal to 35.197 fluid ounces. We can also say that it is equal to 33.814 US fluid ounces customary units.