Robinson, A J <br/><br/>
Orf virus and vaccinia virus do not cross-protect sheep.  [electronic resource] 

 -  Archives of virology  1988 
 - 255-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0304-8608 
<br/><br/><label>Standard No.: </label>10.1007/BF01311006  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Immunization--methods<br/>Orf virus--immunology<br/>Poxviridae--immunology<br/>Sheep<br/>Vaccinia virus--immunology