<span>It
is safe to swim in pathogen-contaminated water as long as you do not
swallow any of the water.
-False
</span>
<span>Edward Jenner discovered a vaccination against [smallpox] by infecting a boy with [cowpox]. He noticed that milkmaids who got cowpox never got smallpox and developed his theory from there. He is the father of the study of immunity and immunisation.</span>
Answer:
illness- a disease or period of sickness affecting the body or mind.
disease- A disease is a particular abnormal condition that negatively affects the structure or function of part or all of an organism, and that is not due to any external injury.
sickness- the state of being ill.
Answer:
False
Explanation:
A full rupture of a ligament would be a grade 3 sprain.