alkafi-15335Vol. 8, p. 382
كَانَ رَسُولُ اللَّهِ ص لَا يَتَدَاوَى مِنَ الزُّكَامِ وَ يَقُولُ مَا مِنْ أَحَدٍ إِلَّا وَ بِهِ عِرْقٌ مِنَ الْجُذَامِ فَإِذَا أَصَابَهُ الزُّكَامُ قَمَعَهُ.
Abu Abdullah (asws) has said: ‘The Rasool Allah (saww) never used to cure himself (saww) from the flu, and would say: ‘There is no one except that he has a vein from the leprosy, so if he is struck by the flu, it suppresses it’.