UK: Interview with Boris Johnson PM during visit to a Tesco distribution centre in Erith

The video discusses the evolving understanding of a situation over recent months, highlighting a new phase in treatment and the importance of adhering to strict measures. It introduces hopeful developments like mass testing and vaccine prospects, while emphasizing the need for continued caution.

What does the speaker hope people will adhere to during tough measures?

What metaphor does the speaker use to describe the tools available to combat the disease?