Question

A preparation that "teaches" the immune system to recognize a disease-causing agent without actually causing disease is termed a(n):__________.

A. antibiotic.
B. virus.
C. antiviral.
D. vaccination.
E. injection.

Answer 1

D. Vaccination.

Step-by-step explanation:

Vaccination is a preparation that teaches the immune system to recognise a disease-causing agent without actually causing disease is termed a vaccination.

For example:

The coronavirus vaccine won't expose us to the coronavirus yet the it helps the immune system prepare to fight the virus in advance just in case the person gets infected with the disease.

Hope this helps ;) ❤❤❤

Answer 2

c. Vaccination