Arun otutu tabi otutu (flu) je arun akoran laarin awon olongo (eye, adire) ati awon afomubomo ti eran RNA ebi Orthomyxoviridae n fa.. 
Hubble's Main dátà-Advańà Unit Lági in September 2008,  Halting All Riting of Scientific Datable until its back-up was brought on on October 25, 2008.. 