Answer:
Heart failure
Diabetes
Renal disease
History of asthma
Explanation:
Explanation: Influenza viral infection (known commonly as the "flu") occurs primarily during the winter. It is spread through inhalation of droplets or contact with fine-particle aerosols. Children with chronic heart or lung conditions, diabetes, chronic renal disease, or immune deficiency are at higher risk for more severe influenza infection compared to other children.
