Allah's Messenger (ﷺ) said, 'There is no 'Adha (no disease is conveyed from the sick to the healthy withoutAllah's permission), nor Safar, nor Hama." A bedouin stood up and said, "Then what about mycamels? They are like deer on the sand, but when a mangy camel comes and mixes with them, they allget infected with mangy." The Prophet (ﷺ) said, "Then who conveyed the (mange) disease to the firstone?"