Comprehensive Contact Tracing, Testing and Sequencing Show Limited Transmission of SARS-CoV-2 between Children in Schools in Norway, August 2020 to May 2021Article Published on 2021-12-142022-10-29 Journal: Microorganisms [Category] COVID-19, [키워드] 95% CI acute respiratory syndrome All participant Alpha variant B.1.1.7 Child children Comprehensive Contact coronavirus COVID-19 eight enrolment had no Inconclusive index cases Infection prevention and control investigated Limited Lineage measure no significant difference Norway positive Saliva SARS-CoV-2 SARS-CoV-2 PCR SARS-CoV-2 transmission School Schools sequence identity sequenced Seven show Spread tested Testing Topic tracing Transmission transmission of SARS-CoV-2 variants viral strain whole genome Whole genome sequencing [DOI] 10.3390/microorganisms9122587 PMC 바로가기 [Article Type] Article
A Sensitive, Portable Microfluidic Device for SARS-CoV-2 Detection from Self-Collected SalivaArticle Published on 2021-12-142022-10-30 Journal: Infectious Disease Reports [Category] COVID-19, [키워드] acute respiratory syndrome approach Bronchoalveolar lavage cartridge cDNA coronavirus demonstrated detection Detection sensitivity Device diagnostic test FDA fecal samples genomic Infection integration Internal control Isolation medical intervention Microfluidics multiplex Nasopharyngeal swab Novel coronavirus outbreak pandemic point-of-care polymerase chain primer primer set protocol Quantitative quantitative PCR reverse transcription RNA RNA isolation RNA template Saliva SARS-Co-V2 SARS-CoV-2 SARS-CoV-2 detection SARS-CoV-2 nucleic acid SARS-CoV-2 RNA SARS-CoV2 infection sensitive sensitivity Spread the patient Treatment Urine Viral RNA virus [DOI] 10.3390/idr13040097 PMC 바로가기 [Article Type] Article
SARS-CoV-2 Transmissibility Within Day Care Centers—Study Protocol of a Prospective Analysis of Outbreaks in GermanyPublic Health Published on 2021-12-132022-10-31 Journal: Frontiers in Public Health [Category] COVID-19, SARS, [키워드] Adults affected age Analysis attack rates capillary blood Care children clinical symptom collected contribute COVID-19 COVID-19 pandemic COVID-19 symptom Day day care center described epidemiological Germany Health status include index case information measure nose swab parent polymerase chain positive Prospective Protective real-time RT-PCR reported resolved respiratory sample retrospective reverse transcription Saliva SARS-CoV-2 SARS-COV-2 infection secondary infection rate shedding relative Stool Study design subsequent susceptibility Symptom symptom onset Symptoms tested Transmission Transmission dynamics viral clearance viral shedding Virological [DOI] 10.3389/fpubh.2021.773850 PMC 바로가기 [Article Type] Public Health
Monitoring for COVID-19 by universal testing in a homeless shelter in Germany: a prospective feasibility cohort studyResearch Article Published on 2021-12-112022-10-28 Journal: BMC Infectious Diseases [Category] COVID-19, SARS, [키워드] acceptability addition analyzed approach approaches Berlin cohort study community transmission COVID-19 determinant evaluate facilitate feasibility feasible flexibility flexible Germany group discussion health condition homeless shelter homelessness implementation increased risk infection control Infection prevention information Laboratory language living condition Local monitoring outbreak pandemic PCR analysis positive Program planning proportion questionnaire reached recommendation recommendations recruited repeated required resource resources Result RT-PCR Saliva SARS-CoV-2 severe disease specimen supplementary material Swab Transmission Universal voluntary was performed was tested [DOI] 10.1186/s12879-021-06945-4 PMC 바로가기 [Article Type] Research Article
SARS-CoV-2 Antibodies Are Persisting in Saliva for More Than 15 Months After Infection and Become Strongly Boosted After VaccinationSARS-CoV-2 항체는 감염 후 15개월 이상 타액에 남아 있으며 백신 접종 후 강력하게 증가합니다Immunology Published on 2021-12-092022-09-12 Journal: Frontiers in Immunology [Category] SARS, 진단, [키워드] addition antibody antibody concentration convalescent COVID-19 COVID-19 vaccination Defense dose IgG antibody in-house ELISA Infection inhibitory activity Mild Month mucosa neutralization participant persistence plasma plasma antibody remained Saliva SARS-CoV-2 SARS-CoV-2 antibody vaccination virus virus neutralization test was measured [DOI] 10.3389/fimmu.2021.798859 PMC 바로가기 [Article Type] Immunology
Self-Collected Samples to Detect SARS-CoV-2: Direct Comparison of Saliva, Tongue Swab, Nasal Swab, Chewed Cotton Pads and Gargle LavageArticle Published on 2021-12-082022-10-30 Journal: Journal of Clinical Medicine [Category] COVID-19, [키워드] age clinical symptom complementary coronavirus 2 cotton COVID-19 determine Diagnosis diagnostic diagnostic sensitivity Direct experiment FIVE gargle gargle lavage impairment increasingly initial lavage nasal swab nasopharyngeal swabs PAD pandemic participant PCR public health reported required respiratory RT-PCR Saliva Sample sample collection SARS-CoV-2 SARS-COV-2 infection self-collected samples sensitivity significantly significantly lower specimen suggested Swab symptomatic adult Symptomatic patients tap Testing tongue [DOI] 10.3390/jcm10245751 PMC 바로가기 [Article Type] Article
Persimmon-derived tannin has antiviral effects and reduces the severity of infection and transmission of SARS-CoV-2 in a Syrian hamster model감에서 추출한 탄닌은 항바이러스 효과가 있으며 시리아 햄스터 모델에서 SARS-CoV-2의 감염 및 전염의 심각성을 감소시킵니다.Article Published on 2021-12-082022-09-10 Journal: Scientific Reports [Category] SARS, 치료제, [키워드] acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 addition administration antioxidant Antiviral effect antiviral effects approach carboxymethyl cellulose caused Cellulose control group coronavirus coronavirus disease Coronavirus disease 2019 COVID-19 Donor dose hamster help human-to-human transmission immunology in vitro in vivo models inoculated investigated Microbiology oral administration oral cavity Persimmon Plaque assay Pneumonia Prevent reduce reduced respiratory Saliva SARS-CoV-2 SARS-COV-2 infection severe acute respiratory syndrome Coronavirus severity Severity of infection Spread suppressed tannin These data Transmission transmission of SARS-CoV-2 transmitted uninfected virus virus titer virus titers [DOI] 10.1038/s41598-021-03149-3 PMC 바로가기 [Article Type] Article
Amplified parallel antigen rapid test for point-of-care salivary detection of SARS-CoV-2 with improved sensitivity감도가 개선된 SARS-CoV-2의 현장 진료 타액 검출을 위한 증폭 병렬 항원 신속 검사Original Paper Published on 2021-12-062022-09-10 Journal: Mikrochimica Acta [Category] SARS, 치료기술, [키워드] 95% CI Abstract ACE2 amplification amplify amplifying angiotensin angiotensin converting enzyme Anti-spike antibody Antigen antigen rapid test approved ART Arts binding Chain Reaction complex COVID-19 COVID-19 pandemic COVID-19 patient COVID-19 severity demonstrated dual early diagnosis enrolled enzyme gold Gold nanoparticle Gold nanoparticles gold standard independent investigated limit of detection linker magnitude Nasopharyngeal samples Parallel flow amplification participant point-of-care Point-of-care detection point-of-care test point-of-care tests polymerase chain reaction primary care produced Protein Protein binding Rapid test Rapid tests reduce Saliva saliva samples salivary SARS-CoV-2 sensitivities sensitivity signal Spike protein supplementary material tested therapy virus was used [DOI] 10.1007/s00604-021-05113-4 PMC 바로가기 [Article Type] Original Paper
Detection of SARS-CoV-2 in saliva: implications for specimen transport and storage타액에서 SARS-CoV-2 검출: 표본 운송 및 보관에 대한 의미Short Communication Published on 2021-12-032022-09-10 Journal: Journal of Medical Microbiology [Category] MERS, 진단, 치료기술, [키워드] acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 Amy Cepheid Chain Reaction Concentration coronavirus coronavirus disease COVID-19 detect detection Determining Diagnosis diagnosis of SARS-CoV-2 diagnostic Dilution implication in vitro study medium molecular microbiology N gene normal saline PCR assay polymerase chain polymerase chain reaction respiratory reverse transcription reverse transcription polymerase chain reaction room temperature RT-PCR RT-PCR assay Saliva SARS-CoV-2 SARS-CoV-2 RNA severe acute respiratory syndrome Coronavirus specimen stability temperature Transport USA Viral viral transport media [DOI] 10.1099/jmm.0.001285 PMC 바로가기 [Article Type] Short Communication
Validation of a Methodology for the Detection of Severe Acute Respiratory Syndrome Coronavirus 2 in Saliva by Real-Time Reverse Transcriptase-PCR실시간 역전사효소-PCR에 의한 타액의 중증 급성 호흡기 증후군 코로나바이러스 2 검출 방법론 검증Public Health Published on 2021-12-022022-09-11 Journal: Frontiers in Public Health [Category] SARS, 치료기술, [키워드] 95% CI acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 Analysis asked calculation Care Chain Reaction Chilean comparable conducted coronavirus coronavirus 2 Coronavirus 2019 country COVID-19 cycle threshold demonstrated detection diagnosis of SARS-CoV-2 diagnostic health authorities Health authority health center Health status Hospitalized in vitro Informed consent local laboratory methodology modify Nasopharyngeal swab NPs outbreak parameters participant polymerase chain polymerase chain reaction provide quarantine researchers respiratory reverse transcriptase Reverse transcriptase polymerase chain reaction RT-PCR Saliva SARS-CoV-2 second wave sensitivity Sensitivity and specificity severe acute respiratory syndrome Coronavirus specificity specimen statistical analysis study participant Study participants symptomatic tested town transcriptase validation [DOI] 10.3389/fpubh.2021.743300 PMC 바로가기 [Article Type] Public Health