Structural factors associated with SARS-CoV-2 infection risk in an urban slum setting in Salvador, Brazil: a cross-sectional survey
MO Fofana, N Nery Jr, JP Aguilar Ticona… - PLoS …, 2022 - journals.plos.org
Background The structural environment of urban slums, including physical, demographic,
and socioeconomic attributes, renders inhabitants more vulnerable to Severe Acute …
and socioeconomic attributes, renders inhabitants more vulnerable to Severe Acute …
Change in covid-19 risk over time following vaccination with CoronaVac: test negative case-control study
Objective To estimate the change in odds of covid-19 over time following primary series
completion of the inactivated whole virus vaccine CoronaVac (Sinovac Biotech) in São …
completion of the inactivated whole virus vaccine CoronaVac (Sinovac Biotech) in São …
Assessment of the COVID-19 pandemic progression in Ecuador through seroprevalence analysis of anti-SARS-CoV-2 IgG/IgM antibodies in blood donors
A Gaviria, R Tamayo-Trujillo, E Paz-Cruz… - Frontiers in Cellular …, 2024 - frontiersin.org
Introduction Coronavirus Disease 2019 (COVID-19) is a severe respiratory illness caused by
the RNA virus SARS-CoV-2. Globally, there have been over 759.4 million cases and 6.74 …
the RNA virus SARS-CoV-2. Globally, there have been over 759.4 million cases and 6.74 …
Changes in the seroprevalence and risk factors between the first and second waves of COVID-19 in a metropolis in the Brazilian Amazon
MK da Silva Torres, FT Lopes, ACR de Lima… - Frontiers in Cellular …, 2022 - frontiersin.org
In Brazil, the coronavirus disease 2019 (COVID-19) epidemic spread rapidly in a
heterogeneous way, mainly due to the different socioeconomic and behavioral …
heterogeneous way, mainly due to the different socioeconomic and behavioral …
[HTML][HTML] The dynamics and determinants of specific systemic and mucosal antibody responses to SARS-CoV-2 in three adult cohorts in the Ecuadorian Andes: a study …
JE Leon-Rojas, T Veloz, J Teran, M Perez… - …, 2022 - ncbi.nlm.nih.gov
Objective To evaluate determinants of seroprevalence and changes in levels of anti-SARS-
CoV-2 antibodies longitudinally in adults with different levels of exposure to SARS-CoV-2 …
CoV-2 antibodies longitudinally in adults with different levels of exposure to SARS-CoV-2 …
Seroprevalence of SARS-CoV-2 and Vaccination Coverage among Residents of a Lower-Middle-Class Population in the Federal District, Brazil
R Nogueira de Brito, AI Passarella Teixeira… - Vaccines, 2023 - mdpi.com
Estimating seroprevalence and vaccination coverage against COVID-19 is crucial to the
development of well-targeted public health policies at the local level. Here, we estimated …
development of well-targeted public health policies at the local level. Here, we estimated …
[PDF][PDF] peer review: awaiting peer review
JE Leon-Rojas, T Veloz, J Teran, M Perez… - researchgate.net
Introduction: There are limited longitudinal data on the systemic and mucosal antibody
responses to SARS-CoV-2 from Latin America, a region severely affected by COVID-19, and …
responses to SARS-CoV-2 from Latin America, a region severely affected by COVID-19, and …