Browsing Artikel in Fachzeitschriften by Title
Now showing items 2976-2995 of 3810
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2004-08-01ZeitschriftenartikelSARS Transmission and Commercial Aircraft
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2021-12-25ZeitschriftenartikelSARS-CoV-2 Aerosol Transmission Indoors: A Closer Look at Viral Load, Infectivity, the Effectiveness of Preventive Measures and a Simple Approach for Practical Recommendations There is uncertainty about the viral loads of infectious individuals required to transmit COVID-19 via aerosol. In addition, there is a lack of both quantification of the influencing parameters on airborne transmission ...
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2021-06-16ZeitschriftenartikelSARS-CoV-2 among migrants and forcibly displaced populations: A rapid systematic review The economic and health consequences of the COVID-19 pandemic pose a particular threat to vulnerable groups, such as migrants, particularly forcibly displaced populations. The aim of this review is (i) to synthesize the ...
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2022-10-27ZeitschriftenartikelSARS-CoV-2 Omicron variant is attenuated for replication in a polarized human lung epithelial cell model SARS-CoV-2 and its emerging variants of concern remain a major threat for global health. Here we introduce an infection model based upon polarized human Alveolar Epithelial Lentivirus immortalized (hAELVi) cells grown at ...
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2022-06-02ZeitschriftenartikelSARS-CoV-2 Omicron variants BA.1 and BA.2 both show similarly reduced disease severity of COVID-19 compared to Delta, Germany, 2021 to 2022 German national surveillance data analysis shows that hospitalisation odds associated with Omicron lineage BA.1 or BA.2 infections are up to 80% lower than with Delta infection, primarily in ≥ 35-year-olds. Hospitalised ...
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2022-01-14ZeitschriftenartikelSARS-CoV-2 outbreaks in hospitals and long-term care facilities in Germany: a national observational study Background: Outbreaks of coronavirus disease (COVID-19) in hospitals and long-term care facilities (LTCFs) pose serious public health threats. We analysed how frequency and size of SARS-CoV-2 outbreaks in hospitals and ...
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2022-01-14ZeitschriftenartikelSARS-CoV-2 outbreaks in hospitals and long-term care facilities in Germany: a national observational study Background Outbreaks of coronavirus disease (COVID-19) in hospitals and long-term care facilities (LTCFs) pose serious public health threats. We analysed how frequency and size of SARS-CoV-2 outbreaks in hospitals and ...
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2021-01-17ZeitschriftenartikelSARS-CoV-2 prevalence and immunity: a hospital-based study from Malawi Background: COVID-19 transmission and disease dynamics in sub-Saharan Africa are not well understood. Our study aims to provide insight into COVID-19 epidemiology in Malawi by estimating SARS-CoV-2 prevalence and immunity ...
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2021-12-13ZeitschriftenartikelSARS-CoV-2 Transmissibility Within Day Care Centers—Study Protocol of a Prospective Analysis of Outbreaks in Germany Introduction: Until today, the role of children in the transmission dynamics of SARS-CoV-2 and the development of the COVID-19 pandemic seems to be dynamic and is not finally resolved. The primary aim of this study is to ...
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16-11-20ZeitschriftenartikelSARS-CoV-2 variant Alpha has a spike-dependent replication advantage over the ancestral B.1 strain in human cells with low ACE2 expression Epidemiological data demonstrate that Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) variants of concern (VOCs) Alpha and Delta are more transmissible, infectious, and pathogenic than previous variants. ...
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2021-05-27ZeitschriftenartikelSARS-CoV-2 variant B.1.1.7 susceptibility and infectiousness of children and adults deduced from investigations of childcare centre outbreaks, Germany, 2021 We investigated three SARS-CoV-2 variant B.1.1.7 childcare centre and related household outbreaks. Despite group cohorting, cases occurred in almost all groups, i.e. also among persons without ...
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2022-09-01ZeitschriftenartikelSARS-CoV-2 variants and the risk of pediatric inflammatory multisystem syndrome temporally associated with SARS-CoV-2 among children in Germany Purpose To investigate the relationship between the risk of pediatric inflammatory multisystem syndrome temporally associated with SARS-CoV-2 (PIMS-TS) in children and the predominance of different SARS-CoV-2 variants ...
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2021-11-03ZeitschriftenartikelSARS-CoV-2-Seroprävalenz bei Kindern und Jugendlichen in Deutschland – ein Überblick Hintergrund: SARS-CoV-2-Antikörperstudien ergänzen und erweitern die Erkenntnisse aus der Meldestatistik laborbestätigter COVID-19-Fälle um Informationen zu unentdeckten Fällen. Ziel der Arbeit: Der vorliegende Beitrag ...
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2021-07-29ZeitschriftenartikelSARS-CoV-2-Übertragungswege und Implikationen für den Selbst- und Fremdschutz Die weltweite Ausbreitung des Coronavirus SARS-CoV‑2 hat Gesundheits‑, Wirtschafts- und Gesellschaftssysteme massiv in Mitleidenschaft gezogen. Obwohl mittlerweile effektive Impfstoffe zur Verfügung stehen, ist es ...
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2021-03-05ZeitschriftenartikelSARS-CoV-2-Varianten: Evolution im Zeitraffer Das Betacoronavirus SARS-CoV-2 gelangte höchstwahrscheinlich als zoonotischer Erreger gegen Ende 2019 in die menschliche Bevölkerung, vermutlich in Form einer einzelnen Transmission (monophyletischer Ursprung) aus einem ...
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2020-11-20ZeitschriftenartikelSARS-CoV-2: Testergebnisse richtig einordnen Diagnostische Antigen-Tests („Schnelltests“) können dabei helfen, akut mit SARS-CoV-2 infizierte Personen zu identifizieren. Sie weisen SARS-CoV-2-Proteine nach und sind schneller und preiswerter als PCR-Tests. Gegenwärtig ...
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2020-07-02ZeitschriftenartikelSatellitendaten zur Erfassung gesundheitsrelevanter Umweltbedingungen: Beispiele und interdisziplinäre Potenziale Umweltbedingungen beeinflussen im Zusammenspiel mit anderen Faktoren wie dem Erbgut, der Lebensweise oder dem sozialen Umfeld die menschliche Gesundheit. Erdbeobachtung aus dem All liefert Daten, die unterschiedlichste ...
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2014-06-05ZeitschriftenartikelSaving Human Lives: What Complexity Science and Information Systems can Contribute We discuss models and data of crowd disasters, crime, terrorism, war and disease spreading to show that conventional recipes, such as deterrence strategies, are often not effective and sufficient to contain them. Many ...
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2013-10-29ZeitschriftenartikelScabies community prevalence and mass drug administration in two Fijian villages Background: Scabies has been estimated to affect approximately 300 million people worldwide each year. Scabies rates are high and pose a significant public health problem in Fiji. Community-based comparison treatment ...
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2017-02-17ZeitschriftenartikelScarless deletion of up to seven methyl-accepting chemotaxis genes with an optimized method highlights key function of CheM in Salmonella Typhimurium Site-directed scarless mutagenesis is an essential tool of modern pathogenesis research. We describe an optimized two-step protocol for genome editing in Salmonella enterica serovar Typhimurium to enable multiple sequential ...