baby smell

https://well.blogs.nytimes.com/2013/10/02=ah-theres-nothing-like-new-baby-smell/

https://well.blogs.nytimes.com/2013/10/02/ah-theres-noth=ng-like-new-baby-smell/https://well.blogs.nytimes.com/2013/10/02/ah-theres-nothing-lik=-new-baby-smell/

Bacteria on skin- I learned a lot here:

https://en.wikipe=ia.org/wiki/Skin_flora https://en.wikipedia.org/wiki/Skin_flora