Professor Chris Whitty, Chief Medical Officer for England, answers questions at Downing Street press briefing

The video discusses the importance of understanding the time it takes for vaccines to provide protection, emphasizing the need for continued social distancing even after vaccination. It explains the three ways vaccines protect: individual protection, reducing transmission risk, and decreasing virus circulation in the community. The speaker highlights the current high virus rates and the necessity of combining vaccination with social distancing to lower these rates.

What new insight or understanding did you gain from this video?