UK: Prime Minister Boris Johnson hosts coronavirus press conference inside 10 Downing Street.

The video discusses the four tests set by the minister for the vaccine deployment program. It highlights the success of the vaccination rollout and presents data on the effectiveness of vaccines in reducing hospitalizations and deaths, particularly against the Delta variant. The importance of two doses for strong protection is emphasized, with data showing significant reduction in symptomatic disease and hospitalizations.

What is the first test mentioned regarding the vaccine deployment program?

What evidence is required to show that vaccines are effective in reducing hospitalizations and deaths?

How many doses of the vaccine are needed to provide a strong degree of protection?

What percentage reduction in symptomatic disease is observed after two doses of the vaccine?

What does the real-life data from the UK show regarding hospitalizations from the new Delta variant?