Erythromycin is administered to a newborn's eyes to prevent infection caused by bacteria or viruses from an infected mother.
Infection may be defined as the penetration of any pathogen which grows and produces its effects inside the body.
Erythromycin is an ointment that is administered to the eyes of the young newborn baby in order to prevent the infection of the eyes in future.
Such infections are caused by bacteria or viruses particle which penetrates inside the eyes of the individual and affects them.
Therefore, erythromycin is administered to a newborn's eyes to prevent infection caused by bacteria or viruses from an infected mother.
To learn more about Erythromycin, refer to the link:
https://brainly.com/question/6608569
#SPJ1