Antiviral treatment and chemoprophylaxis efforts of influenza A (H1N1)-Swine Flu are recommended primarily at persons 
who are hospitalizad or at high risk for influenza complications. And the following article will give description about Swine Flu Antiviral Medication for these High-Risk Groups.
Who is the high-risk group for complications of swine flu virus infection? According to the article, there are children younger than 5 years old, person of 65 years old and older, person with special condition of disease (chronic pulmonary, cardiovascular except hypertension, renal, hepatic, hematological including sickle cell disease, neurologic, neuromuscular, or metabolic disorders including diabetes mellitus), immunosuppression (by medication or AIDS), pregnant women, persons younger than 19 years who are receiving long term aspirin therapy, and residents of nursing homes who are at high-risk for complications of novel influenza (H1N1) virus infection.
You also be provided with the indication and consideration for post-exposure chemoprophylaxis, treatment of children under 1 year of age based on CDC recommendation, antiviral dosing guidelines for any age-groups. See completely about Swine Flu Antiviral Medication for High-Risk Group in the following pdf filetype (source: kingcounty.gov)
