Boris Johnson, Chris Whitty and Patrick Vallance speaking at Downing Street press briefing

The transcript discusses the enduring presence of COVID-19 and the scientific efforts to mitigate its impact, particularly through vaccines. It highlights the rapid development of effective vaccines as a significant achievement. The discussion also covers the uncertainty around the timeline for easing social distancing measures and the importance of continued public health practices.

How does the speaker describe the development of vaccines in relation to the pandemic?

What does the speaker suggest about the timeline for social distancing measures?