CDC shuts labs more than anthrax.

CDC shuts labs more than anthrax, other safety lapses Citing an anthrax scare and a recurring problem with basic safety, the Centers for Disease Control and Avoidance on Friday turn off two study labs and stopped shipping and delivery highly dangerous germs to other labs. One of the closed services was involved an incident last month that could have accidentally exposed employees in three labs to anthrax. Another, undisclosed problem earlier this season involved deadly bird flu previously sildenafil is viagra .