Camilla, Duchess of Cambridge meeting 'Covid sniffer dogs'

The video covers a range of topics starting with an introduction and setup, followed by a discussion on government involvement. It then touches on various miscellaneous topics, including a cross and a monkey, before engaging with students. The video concludes with closing remarks and expressions of gratitude.

How does the speaker express gratitude in the transcript?

What does the phrase 'Oh, did make a difference' imply about the previous actions?