Accès ouvert
2023
article
OpenAlex
Mercedes Soledad Nabaes Jodar, Carolina Torres, Laura Noelia Mojsiejczuk, Dolores Acuña et autres
The second wave of COVID-19 occurred in South America in early 2021 and was mainly driven by Gamma and Lambda variants. In this study, we aimed to describe the emergence and local genomic diversity of the SARS-CoV-2 Lambda variant in Argentina, from …
ar
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Accès ouvert
2022
article
OpenAlex
Carla Antonela Pascuale, Augusto Varese, Diego Sebastian Ojeda, Marina Elisa Pasinovich et autres
Heterologous vaccination against coronavirus disease 2019 (COVID-19) provides a rational strategy to rapidly increase vaccination coverage in many regions of the world. Although data regarding messenger RNA (mRNA) and ChAdOx1 vaccine combinations are available, there is limited information about the combination of …
ar
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Accès ouvert
2022
article
OpenAlex
María Mora González López Ledesma, Lautaro Sánchez, Diego Sebastian Ojeda, Santiago Oviedo Rouco et autres
Vaccines have been produced in record time for SARS-CoV-2, offering the possibility of halting the global pandemic. However, inequalities in vaccine accessibility in different regions of the world create a need to increase international cooperation. Sputnik V is a recombinant adenovirus-based vaccine …
ar, us
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Accès ouvert
2021
article
OpenAlex
Carolina Torres, Laura Noelia Mojsiejczuk, Dolores Acuña, Sofía Alexay et autres
SARS-CoV-2 variants with concerning characteristics have emerged since the end of 2020. Surveillance of SARS-CoV-2 variants was performed on a total of 4,851 samples from the capital city and 10 provinces of Argentina, during 51 epidemiological weeks (EWs) that covered the end …
ar, ec
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Accès ouvert
2021
preprint
OpenAlex
María Mora González López Ledesma, Lautaro Sánchez, Diego Sebastian Ojeda, Santiago Oviedo Rouco et autres
ABSTRACT Recent studies have shown a temporal increase in the neutralizing antibody potency and breadth to SARS-CoV-2 variants in coronavirus disease 2019 (COVID-19) convalescent individuals. Here, we examined longitudinal antibody responses and viral neutralizing capacity to the B.1 lineage virus (Wuhan related), …
ar, us
(code pays fourni par la source)
Accès ouvert
2021
article
OpenAlex
Andres Hugo Rossi, Diego Sebastian Ojeda, Augusto Varese, Lautaro Sánchez et autres
Massive vaccination offers great promise for halting the global COVID-19 pandemic. However, the limited supply and uneven vaccine distribution create an urgent need to optimize vaccination strategies. We evaluate SARS-CoV-2-specific antibody responses after Sputnik V vaccination of healthcare workers in Argentina, measuring …
ar
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Accès ouvert
2021
preprint
OpenAlex
Laura Fischerman, Regina Ercole, Marina Mozgovoj, María José Dus Santos et autres
La detección de SARS-CoV-2 y su implicancia en el diagnóstico de COVID-19 han sido muy debatidos en la pandemia. El acceso al diagnóstico molecular y su población destinataria fue parte esencial de las políticas públicas. El objetivo de este estudio fue evaluar …
ar
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Accès ouvert
2020
preprint
OpenAlex
Marina Pífano, Laura Fischerman, Regina Ercole, Laura Jiménez Muñoz et autres
Objetivo: evaluar la persistencia de los anticuerpos IgG contra SARS-CoV2, en trabajadores de salud del subsector público de la Provincia de Buenos Aires, y correlacionarla con variables demográficas (sexo, edad) y otros indicadores de salud (diagnóstico de COVID-19, comorbilidades y embarazo). Metodología: …
ar, cl
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