How many different species of bacteria are able to be found on a typical hand?

Company by Infectiguard

In a Facebook poll of 648 respondents, 46.5% chose “up to 4,700!”. How we count

up to 4,700!
46.5%
500 ++
21.1%
roughly 150
17.1%
about 10
8%
less then 100
7.3%
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