Definition: In this task, you are given a text of the article. Your task is to generate a headline (title) for this article.
Input: umaru yar ` adua , who was proclaimed winner of the nigerian presidential election on monday , is governor of the strict muslim state of katsina and the personal choice of outgoing leader olusegun obasanjo .

health doubts over new nigerian president yar adua by joel UNK UNK