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 contains 4 quarts, which is also equivalent to 8 pints or 16 cups of liquid. Other countries use liters over gallons when it comes to liquid measurement. One liter is roughly the equivalent of 1 quart. Thus, 4 liters are approximately the same as 1 U.S. gallon.