 
                            
                    Oregon agencies close much of coast to shellfish harvesting because of paralytic poisonings
          By APRIL ERHLICH/Oregon Public Broadcasting Oregon officials closed many sections of the Oregon coast to some types of shellfish harvesting Friday after an unprecedented outbreak of paralytic shellfish poisoning, which appears to also be affecting parts of Washington and California. During a press conference Friday, officials said Oregon had never experienced such a large outbreak before, in terms of    
    
        
     
 
             
                             
                             
                             
                             
                            
















