Definition: 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.
Input: The World Health Organization (WHO) has warned that the coronavirus disease pandemic is "accelerating", with more than 300,000 cases now confirmed.

Coronavirus: Pandemic is 'accelerating', WHO warns as cases pass 300,000