Sir Patrick Vallance giving Downing Street press briefing on coronavirus

The video tutorial discusses the trends in COVID-19 cases, focusing on tested cases and hospital data. It highlights the blue bars representing patients in hospitals and the expected fluctuations in case numbers. The orange bars indicate the number of critical care workers tested, which is expected to rise with increased testing. The final section presents data on hospital bed occupancy, showing a decrease in London and a flattening trend in other areas.

What does the blue bar represent in the data presented?

How has the number of cases changed over the last few days according to the text?

What is indicated by the orange bars in the data?

What does the text suggest about the testing of critical care workers?

What trend is observed in the number of patients in hospital beds in London?