The answer to the following question is A . Patient education
Walking, jogging, cycling, swimming or dancing
This is known as adaptive immunity. Vaccines utilize this adaptive immunity and memory to expose the body to the antigen without causing disease, so that when they live pathogen infects the body, the response is rapid and the pathogen is prevented from causing disease.
I cant have either because of my disease, but ive always preferred non dairy ice cream to non dairy pizza. so in the non dairy section of those two,, ice cream is always the best.