Tunisian presidential aide sick upon opening suspicious envelope addressed to president

TUNIS, Jan. 28 (Xinhua) -- The Tunisian Presidency on Thursday confirmed that the head of the presidential cabinet was sick after opening a suspicious envelope addressed to Tunisian President Kais Saied.

The envelope, without the name of its sender, was received and opened on Monday by the director of the presidential cabinet, Nadia Akacha, the presidency said in a statement.