Mixed connective tissue disease (MCTD) is a rare autoimmune disorder. An autoimmune disorder is one in which the immune system mistakenly views the bodyâs own tissues as âinvadersâ and attacks them.ixed connective tissue disease has features of three other connective tissue diseases: 1  Systemic lupus erythematosus (SLE) â An inflammatory disease that can affect many different organs. 2  Symptoms include fever, fatigue, joint pains, weakness, and skin rashes on the face, neck, and upper body.
Almost all of the US state of Arizona does not use Daylight Saving Time (DST), and uses the time zone Mountain Standard Time (MST) all year.
Western Australia became the only state to observe daylight saving from the last Sunday in October to the last Sunday in March. Since 2009 Western Australia no longer observes daylight saving. Queensland (AEST UTC+10), Northern Territory (ACST UTC+9:30) and Western Australia (AWST UTC+8) do not observe DST.n 2006, all states that followed daylight-saving time (the above listed states plus South Australia) delayed the return to their respective Standard Times by a week, due to the 2006 Commonwealth Games in Melbourne.