Acute mesenteric arterial thrombosis in severe SARS-Co-2 patient: A case report and literature review.

Introduction: CoV-2 infection generates a pro-inflammatory state, which conditions the formation of thrombi that can affect any system. Multi-organ dysfunction is a cause of death, mesenteric ischemia in COVID 2019 patients reported is 1.9-4%.

Vigilance for Salmonella in Feedstuffs Available in Costa Rica: Prevalence, Serotyping and Tetracycline Resistance of Isolates Obtained from 2009 to 2014.

Relevant epidemiological information is provided in this report for Salmonella based on data obtained from a Costa Rican surveillance program for animal feeds. In addition to prevalence, a description in terms of serotypes and tetracycline (TET) resistance of the isolates is included. A total of 1725 feed and feed ingredients samples were analyzed during 2009 and 2014, from which 110 Salmonella strains were recovered (76 from poultry, 23 from meat and bone meal [MBM], 3 from pet foods, and 8 from other feed).