The worst habit, that is contributing to the Chinese death rate is the prevalence of smoking.
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Many older Chinese are not very healthy to begin with.
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The next worse habit is a result of communist state control. They fever screen and send everyone, most of whom have other winter-type illnesses, to a clinic where they can now catch this new bug.
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Clinical insanity.... They need to calm down and keep everyone with any symptoms or exposure in their own homes.
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The patient in Washington state, now recovering because we used an experimental drug, was a 35yr old healthy non smoker.
He’d have died by now or still been in critical in the ICU had we not used that drug.