specimens – Page 26 – Communicable Diseases Research

Estimated SARS-CoV-2 Seroprevalence in the US as of September 2020

Research

Published on 2020-11-242022-10-30
Journal: JAMA Internal Medicine [Category] COVID-19, Fulltext, MERS,

Comparison of four COVID-19 screening strategies to facilitate early case identification within the homeless shelter population: A structured summary of a study protocol for a randomised controlled trial

Letter

Published on 2020-11-232022-10-29
Journal: Trials [Category] COVID-19, SARS,

[키워드] 90% power accompany addition All participant amplified applied blinded Canada Care city clinically Cluster collected Community comparator Comparator group computation computer-generated correlation COVID case COVID-19 COVID-19 testing detect detection rate dissemination Effectiveness eight element eligible envelope error rate estimate facilitate Frame Gender group homeless include information initial intervention arm intervention group Laboratory marker medium Nasopharyngeal swab nostril NPs nucleic acid number objective Older Open-label oral swab participant percentage performed positive prevention protocol Qualitative random assignment randomised controlled trial randomization randomize Randomized randomized trial receive recruitment regimen Registered Registration repeated required Respiratory illness RNase P RT-PCR Sample size SARS-CoV-2 Screening screening strategy secondary shelter specimen specimens Standard of care statistically significant status stratified study enrollment study period Study protocol Surveillance Swab swab sample swabs Symptom symptomatic participant Symptoms tongue transported Trial type I UTR verbal viral inactivation website
[DOI] 10.1186/s13063-020-04890-2 PMC 바로가기 [Article Type] Letter

Evaluation on the use of Nanopore sequencing for direct characterization of coronaviruses from respiratory specimens, and a study on emerging missense mutations in partial RdRP gene of SARS-CoV-2

호흡기 표본에서 코로나바이러스의 직접적 특성 규명을 위한 나노포어 염기서열 분석의 사용에 대한 평가 및 SARS-CoV-2의 부분 RdRP 유전자에서 출현하는 미스센스 돌연변이에 대한 연구

Short Report

Published on 2020-11-232022-09-10
Journal: Virology Journal [Category] SARS, 변종,

[키워드] Accuracy acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 affecting Amplicon amplicons amplified antiviral drug antiviral drugs catastrophic collected component Consensus conserved coronavirus coronavirus disease Coronavirus disease 2019 Coronaviruses COVID-19 COVID-19 outbreak database Decision making diagnostic domains Efficacy etiologic agent Europe evaluated feasibility Flongle Frequency genetic marker Genome GISAID global healthcare high mutation rate highest highlight Hong Kong human coronaviruses identify knowledge MinION Missense mutation Missense mutations mutation rate mutations Nanopore nanopore sequencing nucleotide pandemic Partial platform positive provided public health RdRP RdRp gene RdRp sequences respiratory respiratory specimens RNA polymerase RNA viruses SARS-CoV-2 sequence sequenced Sequencing severe acute respiratory syndrome Coronavirus Single nucleotide variant SNV SNVs specimen specimens Spread Surveillance Vaccines variant virus
[DOI] 10.1186/s12985-020-01454-3 PMC 바로가기 [Article Type] Short Report

Serologic Evaluation of Healthcare Workers Caring for COVID-19 Patients in the Republic of Korea

Microbiology

Published on 2020-11-202022-10-31
Journal: Frontiers in Microbiology [Category] COVID-19,

[키워드] activities acute respiratory syndrome aerosol-generating procedure antibody Care conducted coronavirus disease COVID-19 COVID-19 outbreak COVID-19 patient COVID-19 patients enzyme-linked immunosorbent evaluate evaluated Guidance HCW HCWs healthcare worker IgG IgG antibody immunoassay Immunoglobulin Infection prevention initial screening laboratory-confirmed Microneutralization test multicenter Neutralizing activity occur pandemic performed Personal protective equipment positive positive result Respirator risk SARS-CoV-2 SARS-CoV-2 transmission screening strategy Seroconversion serologic serology seropositive South Korea specimens subclinical infection Transmission virus was used were used worker
[DOI] 10.3389/fmicb.2020.587613 PMC 바로가기 [Article Type] Microbiology

Metagenomic Next-Generation Sequencing of Nasopharyngeal Specimens Collected from Confirmed and Suspect COVID-19 Patients

COVID-19 확인 및 의심 환자로부터 수집된 비인두 표본의 메타게놈 차세대 시퀀싱

Research Article

Published on 2020-11-202022-09-10
Journal: mBio [Category] SARS, 유전자 메커니즘, 치료기술, 치료제,

[키워드] abundance acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 amplification Analysis analyzed applied approach Bacterial bioinformatics cause characterized Confirmed coronavirus Corynebacterium CoV COVID-19 Critical cycle threshold decrease detect diagnosing disease Disease progression disease severity Diversity early stage early stages evaluate Evidence global public health Health crisis infecting pathogens information invasive Metagenomic next-generation sequencing metagenomic sequencing metagenomics metatranscriptomic microbial Microbial communities microbial community Microbiome nasopharyngeal Next-generation sequencing NP swab NP swabs offer organism Oxford pathogen detection Pathogens Patient patients platform positive Prognosis progression provide public health reduction in respiratory RT-PCR sampling SARS-CoV-2 SARS-CoV-2 disease SARS-CoV-2 RNA detection SARS-CoV-2 sequence SARS-CoV-2 sequences sequenced severe acute respiratory syndrome Coronavirus severity severity of COVID-19 Severity of disease specimen specimens statistically significant swab specimen swabs symptom onset utility Viral Viral RNA
[DOI] 10.1128/mBio.01969-20 PMC 바로가기 [Article Type] Research Article

Performance of the COVID19SEROSpeed IgM/IgG Rapid Test, an Immunochromatographic Assay for the Diagnosis of SARS-CoV-2 Infection: a Multicenter European Study

SARS-CoV-2 감염 진단을 위한 면역 크로마토그래피 분석인 COVID19SEROSpeed IgM/IgG Rapid Test의 성능: 다기관 유럽 연구

Multicenter Study

Published on 2020-11-202022-09-10
Journal: Journal of Clinical Microbiology [Category] 진단, 치료기술,

[키워드] 95% CI 95% confidence interval acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 analyzed antibody antibody assay Antibody Response Autoimmune disorders chemiluminescence immunoassay clinical sensitivity clinical specificity Cohen’s kappa coefficient Concordance coronavirus coronavirus disease Coronavirus disease 2019 COVID-19 demonstrated diagnosis of SARS-CoV-2 diagnostic disease early stage early stages Efficiency enzyme enzyme-linked immunosorbent enzyme-linked immunosorbent assay European evaluated exhibited FIVE highest IgM and IgG IgM/IgG immunoassay immunochromatographic assay Infection Kappa coefficient Kinetics multicenter N proteins New coronavirus overall concordance pandemic Paris Pasteur Institute Patient patients performance positive post-symptom onset presence of antibody PSO qRT-PCR Quantitative Rapid Rapid test respiratory reverse transcription-PCR SARS-CoV-2 SARS-COV-2 infection sera serology Seven severe acute respiratory syndrome Coronavirus specificity specimen specimens Symptomatic patients Test tested the antibody response the disease Viral viral infection viral infections
[DOI] 10.1128/JCM.02240-20 PMC 바로가기 [Article Type] Multicenter Study

Single-Cell Sequencing of Glioblastoma Reveals Central Nervous System Susceptibility to SARS-CoV-2

Oncology

Published on 2020-11-162022-10-31
Journal: Frontiers in Oncology [Category] COVID-19,

[키워드] ACE2 ACE2 expression acute respiratory syndrome Analysis Angiotensin converting enzyme-2 Bone marrow brain tissue cathepsin caused CD31 CD73 Cell cell cluster cells Central nervous system CNS coronavirus COVID-19 outbreak degrade dependent on Endothelial cell enzyme expressed Glioblastoma glioblastoma multiform human cell human host immunofluorescence staining Invasion mechanism microenvironment nervous nervous system precursor public health emergency receptor Result S protein SARS-CoV SARS-CoV-2 SARS-COV-2 infection SARS-CoV-2–infected patient severe acute respiratory syndrome coronavirus 2 single-cell single-cell transcriptome analysis specimens stem cell suffered susceptibility Symptoms System the spike protein Transcriptome viral nucleic acid
[DOI] 10.3389/fonc.2020.566599 PMC 바로가기 [Article Type] Oncology

Impact of Covid-19 in pregnancy on mother’s psychological status and infant’s neurobehavioral development: a longitudinal cohort study in China

Research Article

Published on 2020-11-042022-10-28
Journal: BMC Medicine [Category] COVID-19, SARS,

[키워드] addition age association Breastfeeding Child early development China chose cohort study collected data concerning conducted COVID-19 Depression developmental developmental delay disorder disorders domain Evidence Follow-up Healthcare provider Impact induced abortion infection risk interquartile range IQR longitudinal cohort study Maternal Health median medical record Mental disorder mental health mother Neonatal NICU nucleic acid parents participated positive Post-traumatic stress disorder Pregnancy pregnant patient proportion Psychological quarantine questionnaire repeated researcher Result Sex significantly single-arm specimens throat swab transmission of SARS-CoV-2
[DOI] 10.1186/s12916-020-01825-1 PMC 바로가기 [Article Type] Research Article

Development and evaluation of a rapid and simple diagnostic assay for COVID-19 based on loop-mediated isothermal amplification

루프 매개 등온 증폭을 기반으로 한 신속하고 간단한 코로나19 진단 분석법 개발 및 평가

Research Article

Published on 2020-11-042022-08-13
Journal: PLoS Neglected Tropical Diseases [Category] Biochemistry, COVID-19, SARS,

[키워드] acute respiratory syndrome acute respiratory syndrome coronavirus battery caused clinical clinical evaluation coronavirus COVID-19 COVID-19 case detect development Diagnosis diagnostic Direct highly pathogenic human coronavirus isothermal amplification less Loop-mediated isothermal amplification nasal swab Novel coronavirus outbreak Patient performed platform Pneumonia point-of-care Prevent Probability Rapid required respiratory reverse transcription RNA extraction RT-LAMP rural areas SARS-CoV SARS-CoV-2 SARS-CoV-2 pneumonia severe acute respiratory syndrome Coronavirus severe acute respiratory syndrome coronavirus 2 specimens spread of COVID-19 Surveillance Swab Treatment Viral Viral RNA
[DOI] 10.1371/journal.pntd.0008855 PMC 바로가기 [Article Type] Research Article

Necessity for detection of SARS-CoV-2 RNA in multiple types of specimens for the discharge of the patients with COVID-19

Research

Published on 2020-11-022022-10-30
Journal: Journal of Translational Medicine [Category] COVID-19, SARS,