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: A study has estimated there may have been 36,000 fewer coronavirus-related deaths had the US entered lockdown a week earlier in March.

Earlier coronavirus lockdown 'could have saved 36,000 lives'