The global anxiety and a significant threat to public health due to the current COVID-19
pandemic reiterate the need for active surveillance for the zoonotic virus diseases of …

Introduction Once established in the human population, the 2009 H1N1 pandemic virus
(H1N1pdm09) was repeatedly introduced into swine populations globally with subsequent …

The evolutionary origins of the influenza A (H1N1) pdm09 virus that caused the first outbreak
of the 2009 pandemic in Mexico remain unclear, highlighting the lack of swine surveillance …

Despite the efforts of practical medicine and virology, influenza viruses remain the most
important pathogens affecting human and animal health. Swine are exposed to infection …

In South America, the evolutionary history of influenza A virus (IAV) in swine has been
obscured by historically low levels of surveillance, and this has hampered the assessment of …

Summary From 2009 to 2015, 74 lungs from suckling (6.8%), nursing (70.3%), fattening
(20.3%) pigs and pregnant sows (2.7%) with respiratory signs from pig farms in Southern …

Influenza A virus (FLUAV) infections are endemic in pork producing countries worldwide but
in Brazil it was not considered an important pathogen in pigs. Since the emergence of 2009 …

While much is known about the prevalence of influenza viruses in North America and
Eurasia, their prevalence in birds and mammals in South America is largely unknown. To fill …

The fundamental premise of the One Health concept is that the collective health of humans,
animals, and their shared environments depends upon the interactions between each …

A high prevalence of pneumonic lesions has been reported to affect slaughtered pigs in
southern Brazil. In order to identify which microorganisms have been causing those lesions …