RESUMO
BACKGROUND Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a virus of zoonotic origin that can bind to ACE2 receptors on the cells of many wild and domestic mammals. Studies have shown that the virus can circulate among animals mutate, lead to animal-to-human zoonotic jump, and further onward spread between humans. Infection in pets is unusual, and there are few human-to-pet transmission reports worldwide. OBJECTIVE To describe the SARS-CoV-2 infection in a domestic animal in Córdoba, Colombian Caribbean region. METHODS A cross-sectional molecular surveillance study was carried out, oral and rectal swabs were taken from cats and dogs living with people diagnosed with coronavirus disease 2019 (COVID-19). RESULTS SARS-CoV-2 was found in a cat living with a person with COVID-19. Genome sequencing showed that the B.1.111 lineage caused the infection in the cat. The owner's sample could not be sequenced. The lineage is predominant in Colombia, and this variant is characterised by the presence of the D614D and Q57H mutation. CONCLUSION The present work is the first report of an infected cat with SARS-CoV-2 with whole-genome sequencing in Colombia. It highlights the importance of detecting SARS-CoV-2 mutations that could promote the transmissibility of this new coronavirus. There is still a significant information gap on human-to-cat-to-human infection; we encourage self-isolation measures between COVID-19 patients and companion animals. The findings of this study give a preliminary view of the current panorama of SARS-CoV-2 infection in animals in Colombia.
RESUMO
OBJETIVO: Determinar la prevalencia de infección por hantavirus en roedores del Departamento de Córdoba, Colombia. METODOLOGIA: Captura de roedores con trampas tipo Sherman live-capture traps (8x9x23 cm; Sherman Traps, Inc., Tallahassee, FL) en áreas domésticas y peridomésticas en el departamento de Córdoba. Analisis de anticuerpos IgG por ELISA, empleando como antígeno una proteína recombinante de la nucleocapside del Sin Nombre Virus (SNV) (CDC, Atlanta, Georgia, USA). RESULTADOS: Durante los meses de enero de 2003 a noviembre de 2004, en 79 noches de trampeo fueron capturados 336 roedores en once municipios del departamento de Córdoba (Murinae: 249; Sigmodontinae: 68; Heteromyidae: 17; Echimyidae: 2) (éxito de captura del 8,5 por ciento). La seroprevalencia de anticuerpos contra hantavirus fue del 2,1 por ciento (7 de 336 capturas). Los porcentajes de seropositividad específicos por género oscilaron entre 5,9 por ciento (1 de 17, Heteromys) a 50 por ciento (1 de 2, Proechimys). CONCLUSIONES: La prevalencia de anticuerpos contra el SNV en roedores de Córdoba, Colombia; indica que al menos un hantavirus es endémico en roedores del norte colombiano y esta frecuentemente trasmitido a residentes rurales.