Exhibit 99.1

 

Joint Filing Agreement

 

The undersigned hereby agree that the Statement on Schedule 13G dated November 17, 2017 with respect to the shares of Common Stock of Vical Incorporated, and any further amendments thereto executed by each and any of the undersigned shall be filed on behalf of each of the undersigned pursuant to and in accordance with the provisions of Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended.

 

Dated: November 17, 2017

 

 

BIOTECHNOLOGY VALUE FUND, L.P.   BVF INC.
     
By: BVF Partners L.P., its general partner     /s/ Mark N. Lampert
By: BVF Inc., its general partner   By: Mark N. Lampert
        President
By:

/s/ Mark N. Lampert

     
  Mark N. Lampert      
  President   /s/ Mark N. Lampert
      MARK N. LAMPERT
         
BIOTECHNOLOGY VALUE FUND II, L.P.    
         
By: BVF Partners L.P., its general partner      
By: BVF Inc., its general partner      
         
By:

/s/ Mark N. Lampert

     
  Mark N. Lampert      
  President      
         
       
         
BVF PARTNERS L.P.      
         
By: BVF Inc., its general partner      
         
By:

/s/ Mark N. Lampert

     
  Mark N. Lampert      
  President      
   
   
BVF PARTNERS OS LTD.  
     
By: BVF Partners L.P., its sole member  
By: BVF Inc., its general partner  
     
By:

/s/ Mark N. Lampert

 
  Mark N. Lampert  
  President  
     
     
Biotechnology Value Trading Fund OS LP  
     
By: BVF Partners L.P., its investment manager  
By: BVF Inc., its general partner  
     
By:

/s/ Mark N. Lampert

 
  Mark N. Lampert  
  President