The bacterium that is responsible for the disease is called Bordetella pertussis (B. pertussis). B. Pertussis A person can become infected with B. pertussis bacteria through direct contact with contaminated droplets.
Converting Gallons and Liters. As stated above, one US gallon consists of about 3.785 liters. It means that to convert metric liters to US liquid gallons, you should multiply liters by 0,264. If you want to know how many liters are in some number of gallons, you need to multiply gallons by 3.785.
One gallon translates to 3,785.41178 milliliters. This means that 1,892.70589 milliliters make half a gallon. Dividing that value with 750 yields the number 2.523607853. Upon rounding the number to two decimals, the result is 2.52, which represents the number of 750 milliliter bottles that are needed to make half a gallon.