Opening of doors, or other sources of draft, during bath.

Bathroom too warm—above 72° F.

Sudden change to cool temperature after bath; or taking outdoors in less than an hour after bath, in cold weather.

Public bathtub, as in hotel; infection is possible.

At any time putting the fingers into the baby’s mouth unless necessary, and then only after thorough washing.

Care of Nursery. Watch the temperature, humidity, and ventilation; keep the room well sunned.

Air the room and bedding thoroughly with a strong air current from ten to thirty minutes twice a day, while baby is out of the room.

Keep clothing, towels, bedding, and furniture orderly and clean.

Drying of clothing and bedding, or cooking, should not be done here.

When baby is creeping or walking, take special care that pins, needles, scissors, matches, and other small objects are not on floor or in reach.