article_snippet.sent: It's common in soil, so
article_snippet.sent: it's likely someone was gardening before handling cash .
article_snippet.sent: Around 20 per cent of people carry Thousands of bacteria colonies in their nostrils, which means their likely touched their nose before handling money.
article_snippet.sent: It is something that we all share so it passes through many many different hands, washed and unwashed. '
article_snippet.sent: it also gets kept in warm and moist pockets, which offer perfect conditions for bacterial growth and survival.
article_snippet.sent: A stock image is shown .