1. 
   vaccinia virus
   <molecular biology, virology> DNA viruses used in several biotechnology applications, including expression vector systems. Because they can hold quite a lot of DNA, they can be used to make more than one protein at once in a cell, which can be useful for making proteins with more than one poly...
   Found op http://www.mondofacto.com/facts/dictionary?vaccinia+virus
   
   
2. 
   vaccinia virus
   a species of orthopoxvirus that does not occur in nature and has been propagated for many years only in the laboratory for use as an active vaccine against smallpox. The present virus is derived from the original one used by Jenner, obtained from the lesions of cowpox, but the origin of the original...
   Found op http://www.encyclo.co.uk/local/21001
   
   
3. 
   vaccinia virus
   Type: Term Definitions: 1. the poxvirus (genus Orthopoxvirus) used in the immunization of people against variola (smallpox), usually causing a local reaction but sometimes generalized vaccinia, especially in children; the virus is closely related serologically to the viruses of variola and cowpox, b...
   Found op http://www.medilexicon.com/medicaldictionary.php?t=99086
   
   

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