Discuss the treatment possibilities of neonatal sepsis and provide professional insights for parents about this serious infection.

A 7-month-old baby developed bronchitis after recovering from diarrhea, accompanied by wheezing and coughing. How should the treatment be conducted?

A 10-month-old infant with fever accompanied by throat blisters and small red dots has been diagnosed with Hand, Foot and Mouth Disease (HFMD), which the parents are concerned may be the cause of the fever.