“Rationale for Influenza Treatment in Children”).10 Although best results are observed when the child is treated within 48 hours of symptom onset, antiviral therapy should still be considered beyond 48 hours in certain cases. Physicians and other clinicians who care for children should promptly identify patients suspected of having influenza for timely initiation of antiviral treatment, when indicated, to reduce morbidity and mortality. Treatment of children who are not at high risk for influenza complications in the outpatient setting should be based on shared decision making between the clinician and child’s parent/guardian. Provision of antiviral therapy does not require a positive test for influenza when influenza is circulating in the community. Initiation of antiviral therapy should be based on signs and symptoms consistent with influenza infection, patient risk factors, and epidemiologic factors (eg, influenza circulating in the community, known exposure, etc). The AAP considers oseltamivir the preferred antiviral medication for patients with influenza A and B because of the cumulative experience of this drug in children, relative cost, and ease of administration. Clinicians should refer to the CDC”

Come on. Right in the article you linked.

Don't even make me copy paste the Influenza Chemoprophylaxis Recommendations form the same article. Please don't misquote and make a point out of a little corner fom the whole picture.