What is the best description for the word "transmission"?

Question

Quizplus · Accepted Answer

Transmission means "transfer, such as of a disease, from one person to another".
Tuberculosis patients were quarantined to suppress the transmission of the disease to other people.
Hydration refers to the maintenance of body fluids balance.
Stretching and proper hydration are two important parts of a good workout.
To supplement means "to take in addition to or to complete".
The anemia patient took supplements to counteract his iron deficiency.
Proliferation refers to a rapid increase in number.
The proliferation of cancerous cells in the patient was alarming to the medical staff.

What Is the Best Description for the Word "Transmission