Results 11 to 20 of about 147,432 (266)

Environmental and Phylogenetic Investigations of Aspergillus flavus Outbreak Linked to Contaminated Building Materials, Denmark, 2025 [PDF]

open access: yesEmerging Infectious Diseases
An Aspergillus flavus outbreak occurred in a tertiary hospital in Denmark. We compared environmental sampling methods, investigated the outbreak through short tandem-repeat genotyping, STRAfla, and analyzed isolate phylogeny using whole-genome ...
Alexander Gewecke   +9 more
doaj   +2 more sources

Construction and evaluation of DNA vaccine encoding Crimean Congo hemorrhagic fever virus nucleocapsid protein, glycoprotein N-terminal and C-terminal fused with LAMP1

open access: yesFrontiers in Cellular and Infection Microbiology, 2023
Crimean-Congo hemorrhagic fever virus (CCHFV) can cause severe hemorrhagic fever in humans and is mainly transmitted by ticks. There is no effective vaccine for Crimean-Congo hemorrhagic fever (CCHF) at present.
Yong-Liang Hu   +15 more
doaj   +1 more source

Sensitive Microbiological Detector for Air Pollution [PDF]

open access: yesNature, 1968
THERE is an extensive literature on the photochemical reactions involved in the production of smog, which is reviewed in refs. 1. and 2. Early investigations of this problem3–5 revealed that at extremely low concentrations the oxidative constituents could damage the leaves of certain plants, and that differences in the leaf damage of plants at ...
H A, Druett, L P, Packman
openaire   +2 more sources

Microbiology Indoor Air Quality at Hospital During the Covid19 Pandemic

open access: yesJurnal Kesehatan Lingkungan, 2020
Introduction: Covid19 was an acute respiratory disease with fever, cough, and out of breath as the symptoms. WHO reported that until June 21st 2020, there were 8,708,008 cases were confirmed with 461,715 number of death (CFR 5.3%).
Aryatama Rahardhiman   +2 more
doaj   +1 more source

c-di-AMP Accumulation Regulates Growth, Metabolism, and Immunogenicity of Mycobacterium smegmatis

open access: yesFrontiers in Microbiology, 2022
Cyclic dimeric adenosine monophosphate (c-di-AMP) is a ubiquitous second messenger of bacteria involved in diverse physiological processes as well as host immune responses.
Huanhuan Ning   +13 more
doaj   +1 more source

Microbiological Contamination of Hospital Air [PDF]

open access: yesApplied Microbiology, 1962
The levels of airborne contamination in various areas of two hospitals were determined during a 15-month sampling period, using Casella and Andersen volumetric samplers. Based on nearly 5,000 samples, the mean count per ft 3 ranged from 4.5 in obstetric-gynecology delivery rooms to 72.4 in waste-handling areas.
V W, GREENE   +3 more
openaire   +4 more sources

Cyclic di-AMP as endogenous adjuvant enhanced BCG-induced trained immunity and protection against Mycobacterium tuberculosis in mice

open access: yesFrontiers in Immunology, 2022
Bacillus Calmette-Guérin (BCG) is a licensed prophylactic vaccine against tuberculosis (TB). Current TB vaccine efforts focus on improving BCG effects through recombination or genetic attenuation and/or boost with different vaccines. Recent years, it was
Huanhuan Ning   +21 more
doaj   +1 more source

Cyclic-di-AMP Phosphodiesterase Elicits Protective Immune Responses Against Mycobacterium tuberculosis H37Ra Infection in Mice

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
Many antigens from Mycobacterium tuberculosis (M. tuberculosis) have been demonstrated as strong immunogens and proved to have application potential as vaccine candidate antigens. Cyclic di-AMP (c-di-AMP) as a bacterial second messenger regulates various
Yanzhi Lu   +11 more
doaj   +1 more source

The Microbiology of the Upper Air. II [PDF]

open access: yesJournal of Bacteriology, 1934
The collection of micro-organisms from the air at various altitudes has interested observers for a considerable time. Pasteur, one of the first workers in this field, made investigations by climbing the Alps to obtain his samples. More recently the airplane has made it possible for others to make studies on the micro-organisms found in the upper air ...
openaire   +2 more sources

Risk factors for SARS-CoV-2 transmission during a movie theater outbreak in Incheon in the Republic of Korea, November 2021: a retrospective study [PDF]

open access: yesOsong Public Health and Research Perspectives
Objectives We examined factors contributing to the transmission of an acute respiratory virus within multi-use facilities, focusing on an outbreak of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in a movie theater in the Republic of Korea.
Hye Young Lee   +9 more
doaj   +1 more source

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