A cloud of microbes surrounds a person
Bacterial vapor is highly individual
![cloud of dust and bacteria](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2015/09/092815_ss_bizarre-microbial_free.jpg?fit=860%2C460&ssl=1)
POOF Dust isn’t the only thing surrounding this child: There’s an invisible plume of bacteria, too.
slobo/iStockphoto
Bacterial vapor is highly individual
POOF Dust isn’t the only thing surrounding this child: There’s an invisible plume of bacteria, too.
slobo/iStockphoto