Changes in clinical characteristics and outcomes of patients hospitalized with COVID-19 during two years of the pandemic: experience in a venezuelan hospital.

Objectives.: To determine changes in the clinical characteristics and in-hospital outcomes of patients hospitalized for COVID-19 in a private hospital in Caracas during two years of the pandemic.

Materials And Methods.

Taxonomic revision of the peculiar genus (Loasaceae) with a new species from Argentina and Bolivia demonstrating an atypical trans-Andean disjunction.

Loasaceae subfam. Loasoideae are a nearly exclusively American plant group with a center of diversity in Peru. Numerous new taxa have been described over the past decades; one of the most striking discoveries was that of the narrowly endemic with the single species in Peru, Dpto.