Topics: Immunity and Vaccines Quiz
Widespread immunity that protects the population from the spread of disease is called
A. seropositivity
B. cross-reactivity
C. epidemic prophylaxis
D. herd immunity
Select your answer:

Topics:
Nail Diseases and Disorders Human Muscle Diversity Balanced Diet Mental Health Health Unit Coordinating Infection Detection Macronutrients & Micronutrients Muscles and Healthy Body Schizophrenia Carbohydrates Digestive System (Gastroenterology) Speed, Flexibility part of Components of Physical Fitness Structures and Functions of Living Organisms and Genetics Science ReproductionOther quiz:
Physical › ViewHow many beats of our heart per day ?
A. 11500 times only per day
B. 115 times only per day
C. 115000 times only per day
Endocrinology › View
What is the stimulus for the release of prolactin?
A. baby’s head pushing on cervix
B. baby breastfeeding
C. low calcium in blood
D. Both A and B