The masters think a slave who chooses to work during his time off doesn't deserve the time off, and a slave who doesn't work to save enough throughout the year to buy whiskey for the holidays is considered lazy.
An adjuvant is a substance added to some vaccines to enhance the immune response of vaccinated individuals. The aluminum salts in some U.S. licensed vaccines are aluminum hydroxide, aluminum phosphate, alum (potassium aluminum sulfate), or mixed aluminum salts.
An adjuvant is an alum compound used to increase the potency and longevity of a vaccine. Powdered alum is sometimes used to accelerate the healing process of canker sores inside the mouth. Alum is used as an astringent to shrink the tissue around a wound and slow bleeding. Toothpaste containing alum. Alum induces vomiting when someone has ingested a poison.