(Halsey, OR)  --  Another Oregon school district is shutting down due to widespread illness.  The Central Linn School District says Central Linn Elementary and Central Linn Junior/Senior High School are closed again today after being closed yesterday.  District officials say 20-percent of elementary students and 30-percent of high school students have called out sick with either flu or norovirus-like symptoms.  The school district says it plans to reopen after the holiday break ends on January 6th.