Assessment of the Association of Vitamin D Level With SARS-CoV-2 Seropositivity Among Working-Age Adults.
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DOI: 10.1001/jamanetworkopen.2021.11634
Abstract: Importance Low vitamin D levels have been reported to be associated with increased risk of SARS-CoV-2 infection. Independent, well-powered studies could further our understanding of this association. Objective To examine whether low levels of vitamin… read more here.
Keywords: association; sars cov; cov seropositivity; vitamin level ... See more keywords
Association of SARS-CoV-2 Seropositivity With Myalgic Encephalomyelitis and/or Chronic Fatigue Syndrome Among Children and Adolescents in Germany
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DOI: 10.1001/jamanetworkopen.2022.33454
Abstract: Key Points Question Is SARS-CoV-2 seropositivity associated with symptoms of myalgic encephalomyelitis and/or chronic fatigue syndrome (ME/CFS) in children and adolescents? Findings This cross-sectional study of hospital-based SARS-CoV-2 seroprevalence surveys in Germany compared seropositive and… read more here.
Keywords: encephalomyelitis chronic; myalgic encephalomyelitis; chronic fatigue; children adolescents ... See more keywords
A cross‐sectional study of SARS‐CoV‐2 seropositivity among healthcare workers and residents of long‐term facilities in Italy, January 2021
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DOI: 10.1002/jmv.27670
Abstract: Long‐term care facilities (LTCFs) are high‐risk settings for SARS‐CoV‐2 infection. This study aimed to describe SARS‐CoV‐2 seropositivity among residents of LTCFs and health‐care workers (HCWs). Subjects were recruited in January 2021 among unvaccinated HCWs of… read more here.
Keywords: long term; seropositivity; january 2021; seropositivity among ... See more keywords
Effect of SARS-CoV-2 seropositivity on antigen – specific cytokine and chemokine responses in latent tuberculosis
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DOI: 10.1016/j.cyto.2021.155785
Abstract: SARS-CoV-2 and latent Mycobacterium tuberculosis infection are both highly co-prevalent in many parts of the globe. Whether exposure to SARS-CoV-2 influences the antigen – specific immune responses in latent tuberculosis has not been investigated. We… read more here.
Keywords: sars cov; tuberculosis; antigen; cov seropositivity ... See more keywords
Seroconversion dynamic and SARS-CoV-2 seropositivity in unvaccinated population during the first and second outbreaks in Mexico
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DOI: 10.1038/s41598-022-09395-3
Abstract: Serosurveillance helps establish reopening guidelines and determine the immunity levels in different populations to reach herd immunity. Then, there is an urgent need to estimate seroprevalence population wide. In Mexico, information about COVID-19 cases and… read more here.
Keywords: seroconversion dynamic; sars cov; cov seropositivity; seroconversion ... See more keywords
Laboratory correlates of SARS-CoV-2 seropositivity in a nationwide sample of patients on dialysis in the U.S.
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DOI: 10.1371/journal.pone.0249466
Abstract: Patients on dialysis are at high risk for death due to COVID-19, yet a significant proportion do survive as evidenced by presence of SARS-CoV-2 antibodies in 8% of patients in the U.S. in July 2020.… read more here.
Keywords: sample; seropositivity; cov seropositivity; laboratory ... See more keywords
SARS-CoV-2 Seropositivity among US Marine Recruits Attending Basic Training, United States, Spring–Fall 2020
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DOI: 10.3201/eid2704.204732
Abstract: In a study of US Marine recruits, seroprevalence of severe acute respiratory syndrome coronavirus 2 IgG was 9.0%. Hispanic and non-Hispanic Black participants and participants from states affected earlier in the pandemic had higher seropositivity… read more here.
Keywords: marine recruits; seropositivity among; seropositivity; cov seropositivity ... See more keywords
Waning of SARS-CoV-2 Seropositivity among Healthy Young Adults over Seven Months
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DOI: 10.3390/vaccines10091532
Abstract: Background: We conducted a longitudinal study to estimate immunity produced in response to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection among university students over seven months. Methods: All participants were attending a public university… read more here.
Keywords: seven months; waning sars; young adults; healthy young ... See more keywords