Emergence and potential transmission route of avian influenza A (H5N1) virus in domestic cats in Poland, June 2023
Euro Surveill. 2023 Aug;28(31):2300390. doi: 10.2807/1560-7917.ES.2023.28.31.2300390.ABSTRACTIn June 2023, a fatal disease outbreak in cats occurred in Poland. Most cases tested in Poland (29 of 47) were positive for highly pathogenic avian influenza (HPAI) A (H5N1) virus. Genetic analyses revealed clade 2.3.4.4b with point mutations indicative of initial mammalian hosts adaptations. Cat viral sequences were highly similar (n = 21), suggesting a potential common infection source. To investigate possible infection routes, our group tested food samples from affected households. HPAI H5N1 virus was detected in one poultry mea...
Source: Euro Surveill - August 3, 2023 Category: Infectious Diseases Authors: Lukasz Rabalski Aleksandra Milewska Anne Pohlmann Karolina Gackowska Tomasz Lepionka Klaudiusz Szczepaniak Agnieszka Swiatalska Izabela Sieminska Zbigniew Arent Martin Beer Marion Koopmans Maciej Grzybek Krzysztof Pyrc Source Type: research

Highly pathogenic avian influenza A(H5N1) virus infection on multiple fur farms in the South and Central Ostrobothnia regions of Finland, July 2023
Euro Surveill. 2023 Aug;28(31):2300400. doi: 10.2807/1560-7917.ES.2023.28.31.2300400.ABSTRACTSince mid-July 2023, an outbreak caused by highly pathogenic avian influenza A(H5N1) virus clade 2.3.4.4b genotype BB is ongoing among farmed animals in South and Central Ostrobothnia, Finland. Infections in foxes, American minks and raccoon dogs have been confirmed on 20 farms. Genetic analysis suggests introductions from wild birds scavenging for food in farm areas. Investigations point to direct transmission between animals. While no human infections have been detected, control measures are being implemented to limit spread and ...
Source: Euro Surveill - August 3, 2023 Category: Infectious Diseases Authors: Erika Lindh Hanna Lounela Niina Ikonen Tuija Kantala Carita Savolainen-Kopra Ari Kauppinen Pamela Österlund Lauri Kareinen Anna Katz Tiina Nokireki Jari Jalava Laura London Marjaana Pitk äpaasi Jaana Vuolle Anna-Liisa Punto-Luoma Riikka Kaarto Liina Vou Source Type: research

Outbreak of highly pathogenic avian influenza A(H5N1) clade 2.3.4.4b virus in cats, Poland, June to July 2023
ConclusionThe scale of HPAI H5N1 virus infection in cats in Poland is worrying. One of the possible sources seems to be poultry meat, but to date no such meat has been identified with certainty. Surveillance should be stepped up on poultry, but also on certain species of farmed mammals kept close to infected poultry farms.PMID:37535474 | PMC:PMC10401911 | DOI:10.2807/1560-7917.ES.2023.28.31.2300366 (Source: Euro Surveill)
Source: Euro Surveill - August 3, 2023 Category: Infectious Diseases Authors: Katarzyna Doma ńska-Blicharz Edyta Świętoń Agnieszka Świątalska Isabella Monne Alice Fusaro Karolina Tarasiuk Krzysztof Wyrostek Natalia Sty ś-Fijoł Aleksandra Giza Marta Pietruk Bianca Zechchin Ambra Pastori Łukasz Adaszek Ma łgorzata Pomorska- Source Type: research

Emergence and potential transmission route of avian influenza A (H5N1) virus in domestic cats in Poland, June 2023
Euro Surveill. 2023 Aug;28(31):2300390. doi: 10.2807/1560-7917.ES.2023.28.31.2300390.ABSTRACTIn June 2023, a fatal disease outbreak in cats occurred in Poland. Most cases tested in Poland (29 of 47) were positive for highly pathogenic avian influenza (HPAI) A (H5N1) virus. Genetic analyses revealed clade 2.3.4.4b with point mutations indicative of initial mammalian hosts adaptations. Cat viral sequences were highly similar (n = 21), suggesting a potential common infection source. To investigate possible infection routes, our group tested food samples from affected households. HPAI H5N1 virus was detected in one poultry mea...
Source: Euro Surveill - August 3, 2023 Category: Infectious Diseases Authors: Lukasz Rabalski Aleksandra Milewska Anne Pohlmann Karolina Gackowska Tomasz Lepionka Klaudiusz Szczepaniak Agnieszka Swiatalska Izabela Sieminska Zbigniew Arent Martin Beer Marion Koopmans Maciej Grzybek Krzysztof Pyrc Source Type: research

Highly pathogenic avian influenza A(H5N1) virus infection on multiple fur farms in the South and Central Ostrobothnia regions of Finland, July 2023
Euro Surveill. 2023 Aug;28(31):2300400. doi: 10.2807/1560-7917.ES.2023.28.31.2300400.ABSTRACTSince mid-July 2023, an outbreak caused by highly pathogenic avian influenza A(H5N1) virus clade 2.3.4.4b genotype BB is ongoing among farmed animals in South and Central Ostrobothnia, Finland. Infections in foxes, American minks and raccoon dogs have been confirmed on 20 farms. Genetic analysis suggests introductions from wild birds scavenging for food in farm areas. Investigations point to direct transmission between animals. While no human infections have been detected, control measures are being implemented to limit spread and ...
Source: Euro Surveill - August 3, 2023 Category: Infectious Diseases Authors: Erika Lindh Hanna Lounela Niina Ikonen Tuija Kantala Carita Savolainen-Kopra Ari Kauppinen Pamela Österlund Lauri Kareinen Anna Katz Tiina Nokireki Jari Jalava Laura London Marjaana Pitk äpaasi Jaana Vuolle Anna-Liisa Punto-Luoma Riikka Kaarto Liina Vou Source Type: research

Outbreak of highly pathogenic avian influenza A(H5N1) clade 2.3.4.4b virus in cats, Poland, June to July 2023
ConclusionThe scale of HPAI H5N1 virus infection in cats in Poland is worrying. One of the possible sources seems to be poultry meat, but to date no such meat has been identified with certainty. Surveillance should be stepped up on poultry, but also on certain species of farmed mammals kept close to infected poultry farms.PMID:37535474 | PMC:PMC10401911 | DOI:10.2807/1560-7917.ES.2023.28.31.2300366 (Source: Euro Surveill)
Source: Euro Surveill - August 3, 2023 Category: Infectious Diseases Authors: Katarzyna Doma ńska-Blicharz Edyta Świętoń Agnieszka Świątalska Isabella Monne Alice Fusaro Karolina Tarasiuk Krzysztof Wyrostek Natalia Sty ś-Fijoł Aleksandra Giza Marta Pietruk Bianca Zechchin Ambra Pastori Łukasz Adaszek Ma łgorzata Pomorska- Source Type: research

Emergence and potential transmission route of avian influenza A (H5N1) virus in domestic cats in Poland, June 2023
Euro Surveill. 2023 Aug;28(31):2300390. doi: 10.2807/1560-7917.ES.2023.28.31.2300390.ABSTRACTIn June 2023, a fatal disease outbreak in cats occurred in Poland. Most cases tested in Poland (29 of 47) were positive for highly pathogenic avian influenza (HPAI) A (H5N1) virus. Genetic analyses revealed clade 2.3.4.4b with point mutations indicative of initial mammalian hosts adaptations. Cat viral sequences were highly similar (n = 21), suggesting a potential common infection source. To investigate possible infection routes, our group tested food samples from affected households. HPAI H5N1 virus was detected in one poultry mea...
Source: Euro Surveill - August 3, 2023 Category: Infectious Diseases Authors: Lukasz Rabalski Aleksandra Milewska Anne Pohlmann Karolina Gackowska Tomasz Lepionka Klaudiusz Szczepaniak Agnieszka Swiatalska Izabela Sieminska Zbigniew Arent Martin Beer Marion Koopmans Maciej Grzybek Krzysztof Pyrc Source Type: research

Outbreak of highly pathogenic avian influenza A(H5N1) clade 2.3.4.4b virus in cats, Poland, June to July 2023
ConclusionThe scale of HPAI H5N1 virus infection in cats in Poland is worrying. One of the possible sources seems to be poultry meat, but to date no such meat has been identified with certainty. Surveillance should be stepped up on poultry, but also on certain species of farmed mammals kept close to infected poultry farms.PMID:37535474 | PMC:PMC10401911 | DOI:10.2807/1560-7917.ES.2023.28.31.2300366 (Source: Euro Surveill)
Source: Euro Surveill - August 3, 2023 Category: Infectious Diseases Authors: Katarzyna Doma ńska-Blicharz Edyta Świętoń Agnieszka Świątalska Isabella Monne Alice Fusaro Karolina Tarasiuk Krzysztof Wyrostek Natalia Sty ś-Fijoł Aleksandra Giza Marta Pietruk Bianca Zechchin Ambra Pastori Łukasz Adaszek Ma łgorzata Pomorska- Source Type: research

Highly pathogenic avian influenza A(H5N1) virus infection on multiple fur farms in the South and Central Ostrobothnia regions of Finland, July 2023
Euro Surveill. 2023 Aug;28(31):2300400. doi: 10.2807/1560-7917.ES.2023.28.31.2300400.ABSTRACTSince mid-July 2023, an outbreak caused by highly pathogenic avian influenza A(H5N1) virus clade 2.3.4.4b genotype BB is ongoing among farmed animals in South and Central Ostrobothnia, Finland. Infections in foxes, American minks and raccoon dogs have been confirmed on 20 farms. Genetic analysis suggests introductions from wild birds scavenging for food in farm areas. Investigations point to direct transmission between animals. While no human infections have been detected, control measures are being implemented to limit spread and ...
Source: Euro Surveill - August 3, 2023 Category: Infectious Diseases Authors: Erika Lindh Hanna Lounela Niina Ikonen Tuija Kantala Carita Savolainen-Kopra Ari Kauppinen Pamela Österlund Lauri Kareinen Anna Katz Tiina Nokireki Jari Jalava Laura London Marjaana Pitk äpaasi Jaana Vuolle Anna-Liisa Punto-Luoma Riikka Kaarto Liina Vou Source Type: research

Emergence and potential transmission route of avian influenza A (H5N1) virus in domestic cats in Poland, June 2023
Euro Surveill. 2023 Aug;28(31):2300390. doi: 10.2807/1560-7917.ES.2023.28.31.2300390.ABSTRACTIn June 2023, a fatal disease outbreak in cats occurred in Poland. Most cases tested in Poland (29 of 47) were positive for highly pathogenic avian influenza (HPAI) A (H5N1) virus. Genetic analyses revealed clade 2.3.4.4b with point mutations indicative of initial mammalian hosts adaptations. Cat viral sequences were highly similar (n = 21), suggesting a potential common infection source. To investigate possible infection routes, our group tested food samples from affected households. HPAI H5N1 virus was detected in one poultry mea...
Source: Euro Surveill - August 3, 2023 Category: Infectious Diseases Authors: Lukasz Rabalski Aleksandra Milewska Anne Pohlmann Karolina Gackowska Tomasz Lepionka Klaudiusz Szczepaniak Agnieszka Swiatalska Izabela Sieminska Zbigniew Arent Martin Beer Marion Koopmans Maciej Grzybek Krzysztof Pyrc Source Type: research

Outbreak of highly pathogenic avian influenza A(H5N1) clade 2.3.4.4b virus in cats, Poland, June to July 2023
ConclusionThe scale of HPAI H5N1 virus infection in cats in Poland is worrying. One of the possible sources seems to be poultry meat, but to date no such meat has been identified with certainty. Surveillance should be stepped up on poultry, but also on certain species of farmed mammals kept close to infected poultry farms.PMID:37535474 | PMC:PMC10401911 | DOI:10.2807/1560-7917.ES.2023.28.31.2300366 (Source: Euro Surveill)
Source: Euro Surveill - August 3, 2023 Category: Infectious Diseases Authors: Katarzyna Doma ńska-Blicharz Edyta Świętoń Agnieszka Świątalska Isabella Monne Alice Fusaro Karolina Tarasiuk Krzysztof Wyrostek Natalia Sty ś-Fijoł Aleksandra Giza Marta Pietruk Bianca Zechchin Ambra Pastori Łukasz Adaszek Ma łgorzata Pomorska- Source Type: research

Highly pathogenic avian influenza A(H5N1) virus infection on multiple fur farms in the South and Central Ostrobothnia regions of Finland, July 2023
Euro Surveill. 2023 Aug;28(31):2300400. doi: 10.2807/1560-7917.ES.2023.28.31.2300400.ABSTRACTSince mid-July 2023, an outbreak caused by highly pathogenic avian influenza A(H5N1) virus clade 2.3.4.4b genotype BB is ongoing among farmed animals in South and Central Ostrobothnia, Finland. Infections in foxes, American minks and raccoon dogs have been confirmed on 20 farms. Genetic analysis suggests introductions from wild birds scavenging for food in farm areas. Investigations point to direct transmission between animals. While no human infections have been detected, control measures are being implemented to limit spread and ...
Source: Euro Surveill - August 3, 2023 Category: Infectious Diseases Authors: Erika Lindh Hanna Lounela Niina Ikonen Tuija Kantala Carita Savolainen-Kopra Ari Kauppinen Pamela Österlund Lauri Kareinen Anna Katz Tiina Nokireki Jari Jalava Laura London Marjaana Pitk äpaasi Jaana Vuolle Anna-Liisa Punto-Luoma Riikka Kaarto Liina Vou Source Type: research

Outbreak of highly pathogenic avian influenza A(H5N1) clade 2.3.4.4b virus in cats, Poland, June to July 2023
ConclusionThe scale of HPAI H5N1 virus infection in cats in Poland is worrying. One of the possible sources seems to be poultry meat, but to date no such meat has been identified with certainty. Surveillance should be stepped up on poultry, but also on certain species of farmed mammals kept close to infected poultry farms. (Source: Eurosurveillance)
Source: Eurosurveillance - August 3, 2023 Category: Infectious Diseases Authors: Katarzyna Doma ńska-Blicharz, Edyta Świętoń, Agnieszka Świątalska, Isabella Monne, Alice Fusaro, Karolina Tarasiuk, Krzysztof Wyrostek, Natalia Styś-Fijoł, Aleksandra Giza, Marta Pietruk, Bianca Zechchin, Ambra Pastori, Łukasz Adaszek, Małgorzat Source Type: research

Emergence and potential transmission route of avian influenza A (H5N1) virus in domestic cats in Poland, June 2023
In June 2023, a fatal disease outbreak in cats occurred in Poland. Most cases tested in Poland (29 of 47) were positive for highly pathogenic avian influenza (HPAI) A (H5N1) virus. Genetic analyses revealed clade 2.3.4.4b with point mutations indicative of initial mammalian hosts adaptations. Cat viral sequences were highly similar (n = 21), suggesting a potential common infection source. To investigate possible infection routes, our group tested food samples from affected households. HPAI H5N1 virus was detected in one poultry meat sample. (Source: Eurosurveillance)
Source: Eurosurveillance - August 3, 2023 Category: Infectious Diseases Authors: Lukasz Rabalski, Aleksandra Milewska, Anne Pohlmann, Karolina Gackowska, Tomasz Lepionka, Klaudiusz Szczepaniak, Agnieszka Swiatalska, Izabela Sieminska, Zbigniew Arent, Martin Beer, Marion Koopmans, Maciej Grzybek and Krzysztof Pyrc Source Type: research

Highly pathogenic avian influenza A(H5N1) virus infection on multiple fur farms in the South and Central Ostrobothnia regions of Finland, July 2023
Since mid-July 2023, an outbreak caused by highly pathogenic avian influenza A(H5N1) virus clade 2.3.4.4b genotype BB is ongoing among farmed animals in South and Central Ostrobothnia, Finland. Infections in foxes, American minks and raccoon dogs have been confirmed on 20 farms. Genetic analysis suggests introductions from wild birds scavenging for food in farm areas. Investigations point to direct transmission between animals. While no human infections have been detected, control measures are being implemented to limit spread and human exposure. (Source: Eurosurveillance)
Source: Eurosurveillance - August 3, 2023 Category: Infectious Diseases Authors: Erika Lindh, Hanna Lounela, Niina Ikonen, Tuija Kantala, Carita Savolainen-Kopra, Ari Kauppinen, Pamela Österlund, Lauri Kareinen, Anna Katz, Tiina Nokireki, Jari Jalava, Laura London, Marjaana Pitkäpaasi, Jaana Vuolle, Anna-Liisa Punto-Luoma, Riikka Ka Source Type: research