Lead Sponsor: Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center

Intervention / Treatment: OTHER: Observational: to better characterize the retina and optic nerve in newborns using spectral domain optical coherence tomography (s-oct)., PROCEDURE: OCT imaging.

Lead Sponsor: University of California, Los Angeles

Collaborators: Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center

Intervention / Treatment: DRUG: natamycin ophthalmic suspension, USP 5%, DRUG: povidone-iodine 1.25% ophthalmic solution

Lead Sponsor: Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center

Collaborators: Thrasher Research Fund, University of California, Los Angeles, Research to Prevent Blindness, Kolokotrones Family Foundation, University of the Philippines, L.V. Prasad Eye Institute, Joseph Eye Hospital

Intervention / Treatment: DRUG: Povidone-Iodine