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.
Let Me Explain To You Liquid Measurements With The Help Of A Simple Chart. 1  There are 128 ounces in 1 gallon. 2  There are 64 ounces in half a gallon. 3  There are 32 ounces in 1/4 gallon (1/4 gallon is equal to 1 quart) 4  There are 16 ounces in 1/8 gallon (1/8 gallon becomes 1 pint) 5  There are 8 ounces in 1/16 gallon (1/16 makes 1/2 or half pint)