Chavez starting more medical treatment in Cuba

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Supporters of Venezuela's President Hugo Chavez shout slogans during a rally in Caracas, Venezuela, Saturday, Jan. 26, 2013. Venezuelan President Hugo Chavez's condition has improved and he is now optimistic as he faces more treatment following cancer surgery, his vice president said Saturday. (AP Photo/Fernando Llano)SANTIAGO, Chile (AP) — Venezuelan President Hugo Chavez has defeated a respiratory infection and has begun additional medical treatment in Cuba after struggling with complications following cancer surgery more than six weeks ago, a government spokesman said Saturday.