أرسل هذا في رسالة قصيرة: A 39-kDa capsular protein is a major cross-protection factor as demonstrated by protection of chickens with a live attenuated Pasteurella multocida strain of P-1059

            _____    _    _    __   __   _____    
  ____     |  ___|| | || | ||  \ \\/ // |  __ \\  
 |    \\   | ||__   | || | ||   \ ` //  | |  \ || 
 | [] ||   | ||__   | \\_/ ||    | ||   | |__/ || 
 |  __//   |_____||  \____//     |_||   |_____//  
 |_|`-`    `-----`    `---`      `-`'    -----`   
 `-`