Looks like drugs (so, overdose deaths) would be one of the main things.
(Edit: not sure why the paper's about the UK, but assuming it's relevant to the US CDC since it's on their site)
Looks like drugs (so, overdose deaths) would be one of the main things.
(Edit: not sure why the paper's about the UK, but assuming it's relevant to the US CDC since it's on their site)