Health Secretary Matt Hancock giving government daily press briefing

The video discusses innovative testing technologies being developed with top companies like Oxford Nanopore and DNA nudge. A rapid test by Opta Gene is highlighted for its speed and on-the-spot results. The video also covers the importance of antibody tests in understanding past infections and potential future immunity.

Why is it important to monitor the effectiveness of the new testing technologies?

What information do antibody tests provide according to the text?