Results 41 to 50 of about 89,599 (313)

A hierarchical Bayesian model for estimating age-specific COVID-19 infection fatality rates in developing countries [PDF]

open access: yesarXiv, 2023
The COVID-19 infection fatality rate (IFR) is the proportion of individuals infected with SARS-CoV-2 who subsequently die. As COVID-19 disproportionately affects older individuals, age-specific IFR estimates are imperative to facilitate comparisons of the impact of COVID-19 between locations and prioritize distribution of scare resources.
arxiv  

An unusual presentation of a case of human psittacosis [PDF]

open access: yes, 2018
Background: Chlamydia psittaci is a gram-negative, obligate intracellular organism. Birds are the main reservoir, but also non-avian domestic animals and humans can be infected.
Boelens, Jerina   +7 more
core   +3 more sources

Analysis of serum metabolism in premature infants before and after feeding using GC–MS and the relationship with necrotizing enterocolitis

open access: yesBiomedical Chromatography, Volume 37, Issue 1, January 2023., 2023
Abstract Preterm birth and enteral feeding are two main factors leading to necrotizing enterocolitis (NEC). The metabolomics of preterm infants before and after feeding can provide a basis for the prediction of NEC. Using the method of cross‐sectional study, the mode was established with the serum samples of 19 premature infants at birth and after ...
Fusheng Wang   +5 more
wiley   +1 more source

Sensitive and specific detection of Trypanosoma cruzi DNA in clinical specimens using a multi-target real-time PCR approach [PDF]

open access: yes, 2012
Background: The laboratory diagnosis of Chagas disease is challenging because the usefulness of different diagnostic tests will depend on the stage of the disease.
Aznar, Christine   +5 more
core   +8 more sources

A simple, sensitive and quantitative FACS-based test for SARS-CoV-2 serology in humans and animals [PDF]

open access: yesarXiv, 2022
Serological tests are important for understanding the physiopathology and following the evolution of the Covid-19 pandemic. Assays based on flow cytometry (FACS) of tissue culture cells expressing the spike (S) protein of SARS-CoV-2 have repeatedly proven to perform slightly better than the plate-based assays ELISA and CLIA (chemiluminescent immuno ...
arxiv  

COVID‐19 and myasthenia gravis: A review of neurological implications of the SARS‐COV‐2

open access: yesBrain and Behavior, Volume 12, Issue 12, December 2022., 2022
Abstract Introduction This review highlights the potential mechanisms of neuromuscular manifestation of COVID‐19, especially myasthenia gravis (MG). Methods An extensive literature search was conducted by two independent investigators using PubMed/MEDLINE and Google Scholar from its inception to December 2020. Results Exacerbations of clinical symptoms
Syed Muhammad Ismail Shah   +10 more
wiley   +1 more source

Monkeypox virus-infected individuals mount comparable humoral immune responses as Smallpox-vaccinated individuals

open access: yesNature Communications, 2023
In early 2022, a cluster of monkeypox virus (MPXV) infection (mpox) cases were identified within the UK with no prior travel history to MPXV-endemic regions.
Ashley D. Otter   +26 more
doaj   +1 more source

A bird’s-eye view of chronic unilateral conjunctivitis : remember about Chlamydia psittaci [PDF]

open access: yes, 2019
Chlamydia psittaci causes psittacosis in humans, mainly in people in contact with birds in either the setting of occupational or companion bird exposure.
Accou, Geraldine   +5 more
core   +2 more sources

Serology for human papillomavirus [PDF]

open access: yesSalud Pública de México, 2003
Difficulties with serology for papillomavirus are associated with the large number of human papillomavirus, cross-reactions between papillomavirus, and to the diversity of lesions and target sites for infection. In addition, the expression of the papillomavirus in the superficial layers of the epithelium gives rise to the weak presentation to ...
openaire   +7 more sources

NEUROLOGICAL SEROLOGY [PDF]

open access: yesThe Journal of Nervous and Mental Disease, 1911
n ...
openaire   +1 more source

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