Even so. I think being familiar with it will help you in the long run. If something happens to me and I’m unable to contact you, you need to be able to utilize the watch on your own.

[He’s gonna teach you, Konoha, whether you like it or not.]

Caution can aid in stemming disease — stay away from those who are sick, and make certain your own personal hygiene adheres to a strict routine. Every little bit helps.

Though I'm glad to hear that jinba are resistant to human disease. I'll take this into account.