the aim of vaccination is to reach herd immunity – when enough of the population is immune to the virus it provides indirect protection to those who aren’t immune, bringing the spread of the virus under control.

inhloso yalokugonywa kutsi kufinyelelwe linani lebantfu lelenele – lapho khona uma linani lebantfu lelenele seligonyele leligciwane kuniketa kuvikeleka ngalokungacondzingco labo labangakagonywa, lo kwenta kutsi kubhebhetseka kwaleligciwane kulawuleke.
