Compléter Biology: Herd ImmunityVersion en ligne Immunity - Fill in the blanks par Tharwat A 1 contagious infection drops increases population A majority protection disease risk die few The of the are vaccinated and healthy against a specific disease , a few are not vaccinated but well . are not vaccinated against the disease , and they are ill and . The result is that the majority are protected due to the high level of vaccination . A few individuals will still become ill , but the large number of vaccinated individuals gives . If the number of people vaccinated against a specific disease in a population , it leaves the rest of the population at of mass , as they are more likely to come across people who are infected and contagious . This the number of infections , as well as the number of people who could from a specific infectious .
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