Funding for this research was provided by:
Ministero della Salute
Received: 9 January 2018
Accepted: 22 May 2018
First Online: 29 May 2018
Ethics approval and consent to participate
: Non-experimental research has been conducted on animals. Diagnostic investigations and laboratory analysis have been performed on samples that are submitted to the laboratory by both private and state veterinarians. The specimens used in this study are field samples originating from naturally aborted foetuses and sent to our laboratory for official diagnosis.
: The authors declare that they have no competing interests.
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