Respondence to: Xavier Wittebole; E-mail: xavier.witteboleuclouvain.be Submitted: 06272013; Revised: 07302013; AcceptedRespondence to: Xavier Wittebole; E

Respondence to: Xavier Wittebole; E-mail: xavier.witteboleuclouvain.be Submitted: 06272013; Revised: 07302013; AcceptedRespondence to: Xavier Wittebole; E mail: xavier.witteboleuclouvain.be Submitted: 06272013; Revised: 07302013; Accepted: 07312013 http:dx.doi.org10.4161viru.considering the fact that its inception as…