I had never been more convinced of humanity’s potential for greatness than when I saw the freshly opened eyes of the smallest patient ever in my care.

Much is still unknown about the 2019 novel coronavirus and why it can kill so many people and yet also can infect many more without causing any symptoms, Dr. Anthony Fauci told a Vatican conference.

Whether as an act of solidarity or as an act of self-protection, the United States should give away 20 percent of its vaccines.

An interview with Miguel Blancarte Jr., a graduate of Cristo Rey Jesuit High School in Chicago, Ill., and now the director of Covid-19 Response and Community Outreach at Esperanza Health Centers.

A miracle is not something that bends nature but something that, like Christ’s works, manifests God’s power to restore life. The Covid-19 vaccines fit that definition.

At the pope’s instruction, the Office of Papal Charities has purchased doses of the Pfizer-BioNTech vaccine to give to over 1,200 of Rome's "poorest and most marginalized people" during Holy Week.