Here is some published reading on Nido if you want.
1. Bodewes R, Lempp C, Schürch AC, Habierski A, Hahn K, Lamers M, von Dörnberg K, Wohlsein P, Drexler JF, Haagmans BL, Smits SL, Baumgärtner W, Osterhaus AD. Novel divergent nidovirus in a python with pneumonia. J Gen Virol 2014; 95: 2480–2485.
2. Stenglein MD, Jacobson ER, Wozniak EJ, Wellehan JF, Kincaid A, Gordon M, Porter BF, Baumgartner W, Stahl S, Kelley K, Towner JS, DeRisi JL. Ball python nidovirus: a candidate etiologic agent for severe respiratory disease in Python regius. MBio 2014; 5: e01484–14. doi: 10.1128/mBio.01484–14.
3. Uccellini L, Ossiboff RJ, de Matos RE, Morrisey JK, Petrosov A, Navarrete- Macias I, Jain K, Hicks AL, Buckles EL, Tokarz R, McAloose D, Lipkin WI. Identification of a novel nidovirus in an outbreak of fatal respiratory disease in ball pythons (Python regius). Virol J 2014; 11: 144.
4. Dervas, D., et al. "Nidovirus Infection of green tree pythons: Identification and morphological features of a fatal respiratory disease in Morelia viridis." Journal of Comparative Pathology 1.156 (2017): 56.
Also Nido has been found in Skinks too.
http://journals.plos.org/plosone/art...l.pone.0165209