UK: Nicola Sturgeon has urged people to get vaccinated after receiving her Covid-19 booster jab at Easterhouse in Glasgo

The video emphasizes the importance of getting booster shots to enhance protection, especially with the emergence of the Omicron variant. It highlights that while vaccines may be less effective against new variants, they still offer significant protection. The speaker urges eligible individuals to get vaccinated, including booster doses, to ensure maximum protection.

What does it mean when it is said that vaccines may be less effective against a variant?

What should individuals do if they haven't received their vaccine yet?