The First Live Attenuated Vaccine (LAV), the BCG, Is Used

question 24

Short Answer

The first live attenuated vaccine (LAV), the BCG, is used to prevent what infectious disease?

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Definitions:

Landowners

Individuals or entities that hold legal ownership of land, possessing the rights to use, rent, sell, or develop the property as they see fit.

Indentured Servant

A labor system where individuals worked for a predetermined period of time without wages in exchange for transportation, accommodation, and training.

Working Conditions

The environment, hours, expectations, and risks associated with an individual's workplace or occupation.

Witchcraft

Practices involving magic or sorcery, historically associated with evil and superstition, and often resulting in persecution or trials of accused persons.