Herd

immunity is the process by which an individual gains immunity after being

infected by a virus for the first time

Herd

immunity only works in populations where individuals have never been exposed to

the disease before

Herd

immunity occurs when a large group from a population becomes immune to a

disease, either through vaccination or previous infection, reducing the spread

of disease

Herd

immunity refers to the collective ability of the immune system in individuals who

are susceptible to a disease