My son has been suffering from a rare disease for 5 years. My son has been suffering from a rare disease for 5 years. My son has been suffering from a rare disease for 5 years. My son has been suffering from a rare disease for 5 years. My son has been suffering from a rare disease for 5 years. My son has been suffering from a rare disease for 5 years. My son has been suffering from a rare disease for 5 years. My son has been suffering from a rare disease for 5 years. My son has been suffering from a rare disease for 5 years.