‏الطهارة : Hadeeth No:567 Al-Aawad and Hammam reported A'isha as saying: I used to scrape off the (drop of) semen from the garment of the Messenger of Allaah (sallAllaahu alayhi wa sallam)....

‏السلام : Hadeeth No:5495 Usama reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: Plague is a calamity which was inflicted on those who were before you, or upon Bani Isra'il. So when it has broken out in a land, don't run out of it, and when it has spread in a land, then don't enter it....