‏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....

‏الإيمان : Hadeeth No:194 Bishr b. Khalid has narrated this hadith on the authority of Sulaiman with the same chain of transmitters with this addition: Allaah shall neither speak nor look at nor absolve then, and there is a tormenting punishment for them....