<s>[INST] Does the vaccines provide herd immunity?
 [/INST] When an increasing number of people get vaccinated in the community, indirect protection through herd immunity develops. The percentage of people who need to be immune in order to achieve herd immunity varies with each disease. For example, its 95% for measles, however the proportion of the population that must be vaccinated against COVID-19 to begin inducing herd immunity is not known. Source: NDTV. Link: https://www.ndtv.com/coronavirus/faq. Field: Infectious Disease. Disease: COVID </s>