The Duke and Duchess of Cambridge arrive in Berlin

The video begins with a warm welcome and thanks to the residents and the team organizing the event. The speaker expresses gratitude to the attendees and hopes they enjoy the evening. A humorous warning is given about the presence of mosquitoes, referred to as uninvited guests, and hints at measures to handle them.

How many uninvited guests are mentioned in the text?

What specific type of uninvited guests does the speaker refer to?