<span>Pickleball is a racquet sport that combines elements of badminton, tennis, and table tennis. Two, three, or four players use solid paddles made of wood or composite materials to hit a perforated polymer ball, similar to a wiffle ball, over a net.
Source:
</span>https://en.wikipedia.org/wiki/Pickleball
They are directed at pathogen molecules called antigens
Answer:
Wellness is a philosophy that encourages people to take responsibility for their own health. It is reflected in your attitudes and your behaviors.