The contagious disease was considered eliminated in the US in 2009 . ` And those who currently have measles have been staying home . '' The outbreak in Ohio began with a school trip to the area . It is one of the most contagious infectious diseases .
The contagious disease was considered eliminated in the US in 2009 . The outbreak in Ohio began with a school trip to the area . It is one of the most contagious infectious diseases .