Which of the following correctly defines Herd Immunity to Heckendorniosis?
Question 5 options:
When a large percentage of the population have developed immunity to Heckendorniosis so that the spread is limited, protecting those without immunity to Heckendorniosis.
When a small percentage of the population are immune to Heckendorniosis so that the spread is unlimited
When enough members of a population are currently ill with Heckendorniosis, the herd is protected.nasal passages.
When spread of a disease is limited to only those individuals with immunity
all of these choices are correct.