Browsing by Author "Zúñiga, Marcela"

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Artículo

A cross sectional study found differential risks for COVID-19 seropositivity amongst health care professionals ...

Zúñiga, Marcela; Lagomarcino, Anne Josephine; Muñoz, Sergio; Peña Alonso, Alfredo; Rodríguez, María Andrea; O'Ryan Gallardo, Miguel (Elsevier, 2022)

Objective: Health care workers (HCWs) are at increased risk for SARS-CoV-2 infection, however not all face the same risk. We aimed to determine IgG/IgM prevalence and risk factors associated with seropositivity in Chilean ...
Artículo

Dynamic IgG seropositivity after rollout of CoronaVac and BNT162b2 COVID-19 vaccines in Chile: a sentinel ...

Sauré Valenzuela, Denis Roland; O'Ryan Gallardo, Miguel Luis; Torres, Juan Pablo; Zúñiga, Marcela; Santelices Cuevas, Emilio Gabriel; Basso Sotz, Leonardo Javier (Elsevier, 2022)

Background By July 14, 2021, 81.3 % of adults (aged >= 18 years) in Chile had received a first SARS-CoV-2 vaccine and 72.3% had received a second SARS-CoV-2 vaccine, with the majority of people given Sinovac's inactivated ...