In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.

Let me give you an example: For many Brazilians, Michel Temer's ascension to president was surprising. But as the first Brazilian president to have charges brought against him while in office, his arrest is less unexpected.
The answer to this example can be: Michel Temer: Brazil's arrested former president
Here is why: The output is a relevant title for the given passage as it highlights the main crux of the given text.

OK. solve this:
A coronavirus testing centre has been forced to close early after stones were thrown at staff, according to police.
Answer:
Covid: Stone-throwers force Rotherham test site closure