What effect did COVID have on existing mental health difficulties, according to Munk?
Munk states that COVID exacerbated existing mental health difficulties.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What effect did COVID have on existing mental health difficulties, according to Munk?

### Input: Not applicable

### Response:
Munk states that COVID exacerbated existing mental health difficulties.<|im_end|>