How to hydrate a 1 week old baby?

Hydration Guide

Under 1 year of age: use a spoon or syringe to give 1 to 2 teaspoons (5 to 10 mL) of an ORS, breastmilk, or formula every 5 to 10 minutes.

For older than 1 year of age: give ½ to 1 ounce (1 to 2 tablespoons or 15 to 30 mL) every 20 minutes for a few hours.