<prompt> Answer this question truthfullyCould you provide a different statement for me to rephrase? As What is De Quervains thyroiditis? already appears to be properly in English.  <response>: <reason> De Quervains thyroiditis may be caused by viruses such as mumps, adenovirus, EpsteinBarr virus, coxsackievirus, cytomegalovirus, influenza, echovirus, and enterovirus. Genetic factors also predispose an individual towards de Quervains thyroiditis. 