The pathogen that cause smallpox is? By: Sunday|Published on: Sep 5|Categories: Biology JAMB| 0 comments A. picornavirus B. peramyxovirus C. herpesvirus D. poxvirus Correct Answer:Â Option D – poxvirus Users Also Read These:Which of the following diseases is caused by a pathogen?SEE ALSO Which of the following plant parts does not perform supportive function?