Boris Johnson answering questions during coronavirus press briefing

The transcript discusses the potential resistance of the South African COVID-19 strain to vaccines and the implications for border policies. It highlights discrepancies in research findings regarding the strain's deadliness and outlines measures to protect borders, including testing and quarantine protocols. The importance of ongoing vaccination efforts and the risks posed by new variants are also emphasized.

What is the quarantine requirement for travelers arriving from South Africa?

Why is it important to prevent new variants from entering the country according to the speaker?