There is no cure--despite fake remedies sold on the internet. Once someone is already infected, Tamiflu (oseltamivir) and Relenza (zanamivir) can help relieve the severity of disease if taken within 48 hours. | There is no cure--despite fake remedies sold on the internet. Once someone is already infected, Tamiflu (oseltamivir) and Relenza (zanamivir) can help relieve the severity of disease if taken within 48 hours. |