1 doctor weighed in:

Does cold air kill germs and bacteria?

1 doctor weighed in
Dr. Arnold Malerman
Dentistry - Orthodontics

In brief: Not really

They have found bacteria frozen in glacial ice for millennia that were still viable.
Don't count on a cold Boston winter to kill bacteria. If it did, none of the bacteria in your environment would survive.

In brief: Not really

They have found bacteria frozen in glacial ice for millennia that were still viable.
Don't count on a cold Boston winter to kill bacteria. If it did, none of the bacteria in your environment would survive.
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