CLEAN : Russia clarifies cause of first virus linked death

The video repeatedly welcomes viewers to St. Petersburg, emphasizing the city's significance.

What is the main theme of the first section?

• A description of the weather in Saint Petersburg

• A farewell message

• An introduction to Saint Petersburg

• A detailed history of Saint Petersburg

What is repeated in the second section?

• A weather update

• A welcome message

• A historical fact

• A cultural event

What is the focus of the final section?

• A cultural overview

• A historical overview

• A welcome message

• A goodbye message