Nubbins Hoffman Gets Early Visit From Santa

Nubbins Hoffman, a young boy with an incurable ailment, wishes for an early Christmas as December 25th might be too late. The nation rallies around him, sending gifts and support. Santa makes a special visit, and doctors work tirelessly to extend his life.

What was unusual about Santa's visit to Nubbins?

What efforts were made by doctors regarding Nubbins' health?