Ledwoń, Aleksandra
Sapierzyński, Rafał
Dolka, Beata
Witkowska, Dorota
Gbylik-Sikorska, Małgorzata
Sell, Bartosz
Article History
Received: 6 July 2026
Accepted: 4 August 2026
First Online: 8 August 2026
Change Date: 14 August 2026
Change Type: Update
Change Details: The original online version of this article was revised: In this article, the title was incorrectly given as 'Detection of circovirus and herpesvirus co-infection in suddenly dead' but should have been 'Detection of circovirus and herpesvirus co-infection in suddenly dead common ravens (Corvus corax)'.
Declarations
Statement of Animal Ethics: Dead ravens were sent for diagnostic testing, so ethics committee approval is not required.
Competing interests: The authors declare no competing interests.