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Volume 22, Number 1—January 2016
Dispatch

Porcine Epidemic Diarrhea Virus and Discovery of a Recombinant Swine Enteric Coronavirus, Italy

M. Beatrice Boniotti1Comments to Author , Alice Papetti1, Antonio Lavazza, Giovanni Alborali, Enrica Sozzi, Chiara Chiapponi, Silvia Faccini, Paolo Bonilauri, Paolo Cordioli2, and Douglas Marthaler
Author affiliations: Istituto Zooprofilattico Sperimentale della Lombardia ed Emilia Romagna, Brescia, Italy (M.B. Boniotti, A. Papetti, A. Lavazza, G. Alborali, E. Sozzi, C. Chiapponi, S. Faccini, P. Bonilauri, P. Cordioli); University of Minnesota Veterinary Diagnostic Laboratory, St. Paul, Minnesota, USA (D. Marthaler)

Main Article

Table 2

Nucleotide identities of strains PEDV/Italy/7239/2009 and SeCoV/Italy/213306/2009, representative of clusters I and II, respectively, in study of swine enteric coronaviruses in Italy*

Strain identification ORF1
 Spike
 ORF3
 Envelope
 Membrane
 Nucleocapsid
I II I II I II I II I II I II
PEDV/Belgium/CV777/1977 97.3 57.8 96.3 92.7 98.1 43.6 97.6 43.0 97.6 55.9 96.6 42.5
PEDV/South Korea/DR13 vir/2009 98.1 58.0 97.3 93.1 99.3 43.7 99.6 43.0 97.7 55.6 97.6 43.3
PEDV/USA/Colorado/2013 98.0 57.9 94.6 90.7 98.6 44.0 99.2 43.0 97.8 55.3 96.8 43.4
PEDV/USA/OH851/2014 98.1 57.9 96.9 91.9 98.7 43.8 99.2 43.0 97.7 55.5 96.7 43.4
PEDV/L00721/GER/2014 98.0 57.9 97.0 92.0 98.6 43.7 99.2 43.0 97.8 55.3 96.8 43.4
TGEV/USA/Miller M6/2006 57.9 96.8 52.0 52.5 40.0 89.1 42.6 96.4 56.1 97.1 43.1 96.3
PRCV/USA/ISU-1/2006 58.0 96.5 47.7 48.2 53.0 76.6 43.8 96.0 56.2 96.3 42.8 95.7

*Cluster I represents strains circulating from 2007 through mid-2009; cluster II represents strains circulating from mid-2009 through 2012. Ger, Germany; ORF, open reading frame; PRCV, porcine respiratory coronavirus; PEDV, porcine epidemic diarrhea virus; SeCoV, swine enteric coronavirus; TGEV, transmissible gastroenteritis virus

Main Article

1These first authors contributed equally to this article.

2Deceased.

Page created: December 18, 2015
Page updated: December 18, 2015
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