"Healthy newborns" refers to babies who are born without any health problems or complications. They are born in good condition and do not have any illnesses or issues that may require medical attention at birth. Full definition
It is rare, but it is still the most common cause of death in healthy newborn babies. (newkidscenter.com)
It may be difficult at first to determine if the newborn baby has an infection, because healthy newborn babies can also have some of these symptoms even though there is no infection. (aboutkidshealth.ca)
I had a happy, healthy newborn who seemed perfectly content breast feeding. (babycenter.com)