Ontario mandated air conditioning in nursing homes in 2020. Here’s how many lives it’s saved — and how many it could have
- Posted on December 15, 2025
- By The Toronto Star
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Ontario mandated air conditioning in nursing homes in 2020. Here’s how many lives it’s saved — and how many it could have

A study published Monday in JAMA Internal Medicine shows how air conditioning has become “life-saving medical equipment,” according to experts.