CLEAN : Coronavirus: on the front line in Colmar's intensive care unit

The video tutorial covers various topics, starting with an introduction and initial setup instructions. It then moves on to discuss planning and epidemic management, addressing material difficulties and solutions. The tutorial also covers protocols for travel and transfer, and concludes with final thoughts. The content is diverse, touching on different aspects of management and problem-solving.

What does the speaker mean by 'Difficulties in material'?

How does the speaker describe the situation with the police?