<prompt> Pontiac fever is caused byLegionella micdadeiLegionella pneumophiliaLegionella adelaidensisLegionella anisa  <response>: Pontaic fever is a mild ,non fatal ,influenza like illness with fever chills,myalgia and headache.caused by legioneola pneumophila belongs to family legionellaceae. Ref:anantnarayan and panikers 10 the edition 