Facebook Twitter YouTube. Equine herpesvirus type 1 (EHV-1) and equine herpesvirus type 4 (EHV-4) can each infect the respiratory tract, causing disease that varies in severity from sub-clinical to severe and is characterized by fever, lethargy, anorexia, nasal discharge, and cough.
OPCON is designed in this manner to provide commanders with the requisite authority to organize their commands, delegate the appropriate level of authority, and assign tasks to subordinate commanders as necessary to accomplish the mission.
2017-01-16T21:24:44-05:00. Am operon is a set of genes transcribed under the control of an operator gene. More specifically, anoperon is a segment of DNA containing adjacent genes. Operons are found in prokaryotes (bacteria and archaea), and (in rare cases) in eukaryotes. Hope this answers the question.