They are only recommended for diapers where the diaper fabric is thick enough that the teeth on the grips do not touch baby's skin. (greenmountaindiapers.com)
Whenever visitors come, make sure they are not sick, and have everyone wash their hands before touching the baby. (kidshealth.org)
Mostly it is about gently touching your baby and being aware of how they respond. (momentsaday.com)