Whether neonatal influenza A is serious or not should be decided according to the condition. Mild cases can be relieved quickly after active treatment and are generally not serious; severe symptoms may cause complications such as myocarditis, which is a more serious condition.
Neonatal influenza A symptoms can be mild or severe, mild cases are more similar to the common cold, mainly manifested as nasal congestion, low-grade fever, runny nose, etc.; after treatment, it can usually be improved in about 3 to 7 days, and will not cause serious adverse effects on the body.
If the condition is more serious, the child will have headache, high fever, myalgia, diarrhea, vomiting and other adverse symptoms; even cause some complications, such as myocarditis, pneumonia, acute respiratory distress syndrome and so on, thus causing more serious harm to the body.
Newborns with influenza A should seek medical treatment in time, so as not to aggravate the condition and jeopardize the health of the body.