2681
Post-exposure prophylaxis for H1N1 with oseltamivir in renal allograft recipient--safe and effective without any immunosuppresive drug interaction.
 potential therapeutic event: Post-exposure prophylaxis 
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: adverse event, potential therapeutic event 
Text: {0} 
Answer:
 potential therapeutic event: Post-exposure prophylaxis 