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.

xikongomelo xa nsawutiso i ku fikelela nsawuto wa xintshungu – loko vanhu vo tala va sawutile eka xitsongwatsongwana swi nyika nsirhelelo wo ka wu nga kongomi eka lava va nga sawutangiki, leswi swi kamanyetaka ku hangalaka ka xitsongwatsongwana.
