A Covid Vaccine: The End of the Pandemic?

Britain is the first western country to roll out a mass Coronavirus vaccine - giving hope that an end to the misery of the pandemic may be in sight. But many are worried with the growth of the anti-vax movement millions may refuse to have the jab. There are also concerns that poorer countries won't have as much access to vaccines as richer ones. Is the Covid vaccine breakthrough really the silver bullet to end the pandemic?