Background: Food insecurity during the COVID-19 pandemic has been impacted by necessary public health restrictions. Tasmania, an island state south of the Australian mainland, recorded no community transmission of COVID-19 between May 2020 to November 2021 due to strong border restrictions. This study aimed to determine the changes in prevalence and sociodemographic predictors of food insecurity throughout the COVID-19 pandemic in Tasmania, Australia.
View Article and Find Full Text PDFBackground: The COVID-19 pandemic and associated public health restrictions temporarily disrupted food supply chains around the world and changed the way people shopped for food, highlighting issues with food systems resilience and sustainability. The aim of this study was to explore consumer-driven strategies towards a more resilient and sustainable food system in Australia, learning from experiences during the beginning of the COVID-19 pandemic.
Methods: During May-June 2020, a cross-sectional, online survey was conducted in Tasmania, Australia in a non-random sample of adults aged 18 years and over.
The COVID-19 pandemic negatively affected the Australian food supply. However, it has remained unclear how food access, food availability and consumption were impacted, especially for households experiencing food insecurity. This study aimed to determine the association between food security and cooking and eating habits, food access and availability, self-sufficiency and perceptions of the food supply at the beginning of the COVID-19 pandemic in Tasmania, Australia.
View Article and Find Full Text PDFThe COVID-19 pandemic has exacerbated economic vulnerabilities and disrupted the Australian food supply, with potential implications for food insecurity. This study aims to describe the prevalence and socio-demographic associations of food insecurity in Tasmania, Australia, during the COVID-19 pandemic. A cross-sectional survey (deployed late May to early June 2020) incorporated the U.
View Article and Find Full Text PDFA fast Endospore Germinability Assay (EGA) was validated with traditional plate counts to enumerate single endospore germination events for monitoring surface sterilization. The assay is based on a time-gated luminescence microscopy technique enabling visualization and enumeration of individual germinating endospores. Germinating endospores release calcium dipicolinate to form highly luminescent terbium dipicolinate complexes surrounding each germinating endospore.
View Article and Find Full Text PDFBACKGROUND: Isotretinoin is an effective treatment for nodulocystic acne. Outside of required pregnancy testing, laboratory monitoring suggested by the manufacturers is vague. Dermatologists, therefore, monitor a variety of tests with variable frequency.
View Article and Find Full Text PDFSuperficial morphea, a rare variant of morphea, is characterized by hypopigmented to hyperpigmented skin lesions located predominantly in a symmetric fashion at intertriginous sites. These patches and plaques typically lack the significant induration, contractures, and atrophy seen in other subtypes of morphea. Histologic examination is key for accurate diagnosis considering the number of similar conditions which may clinically mimic superficial morphea.
View Article and Find Full Text PDFJ Cutan Pathol
January 2015
Background: Evolving lesions of lichen sclerosus (LS) pose a diagnostic challenge owing to an absence of classic findings of epidermal atrophy, dermal sclerosis, a band-like lymphocytic infiltrate and the presence of eosinophils.
Methods: Retrospective specimens of LS were reviewed. Demographic information, biopsy vs.
Objective: Identify social and health care system factors that prevent congenitally deaf children from receiving cochlear implants (CIs) in a timely fashion.
Study Design: Retrospective chart review and parental interviews.
Setting: University medical center hospital in a state with mandatory newborn hearing screening (NBHS).
A fully automated anthrax smoke detector (ASD) has been developed and tested. The ASD is intended to serve as a cost effective front-end monitor for anthrax surveillance systems. The principle of operation is based on measuring airborne endospore concentrations, where a sharp concentration increase signals an anthrax attack.
View Article and Find Full Text PDFAn understanding of the endothelial cell/blood/biomaterial interactions is central to advancing the success of cardiovascular devices that continue to fail because of the lack of nonthrombogenic biomaterials. A simplified endothelial cell/blood cell/biomaterial static model was used to assess these interactions. Human whole blood or isolated blood cells (mononuclear cells, neutrophils, platelets) were pretreated with biomaterial beads with different surface chemistries: polystyrene (PS), PS beads grafted with 3-kDa polyethylene glycol (PEG) with either hydroxyl (PS-PEG-OH) or amine (PS-PEG-NH2) terminal groups at bead concentrations of 5.
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