Epidemic-related information and resources have proven to have a significant impact on the spread of the epidemic during the Corona Virus Disease 2019 (COVID-19) pandemic. The various orientation role of information has different effects on the epidemic spreading process, which will affect the individual' awareness of resources allocation and epidemic spreading scale. Based on this, a three-layer network is established to describe the dynamic coevolution process among information dissemination, resource allocation, and epidemic spreading. In order to analyze dynamic coevolution process, the microscopic Markov chain (MMC) theory is used. Then, the threshold of epidemic spreading is deduced. Our results indicated that the official information orientation intensity inhibits the epidemics spreading, while rumor orientation intensity promotes epidemic spreading. At the same time, the efficiency of resource utilization restrains the expansion of the infection scale. The two kinds of information are combined with resources respectively. Official information will enhance the inhibitory effect of resources epidemics spreading, while rumor will do the opposite.
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http://dx.doi.org/10.1016/j.jksuci.2022.09.003 | DOI Listing |
Am J Public Health
April 2025
Rebecca Fielding-Miller, Ashkan Hassani, Tina Le, Vinton Omaleki, Marlene Flores, F. Carrissa Wijaya, and Richard S. Garfein are with the Herbert Wertheim School of Public Health and Human Longevity Science, University of California, San Diego (UCSD). Tommi Gaines is with the School of Medicine, UCSD. Rob Knight is with the Jacobs School of Engineering and San Diego Center for Microbiome Innovation at UCSD. Smruthi Karthikeyan is with Environmental Sciences and Engineering, California Institute of Technology, Pasadena, CA.
To test the association between directly observed school masking behaviors and the presence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in school wastewater. We randomly sampled a subset of schools participating in a translational study on the effectiveness of passive wastewater surveillance in nonresidential K‒12 settings in San Diego County. Trained observers conducted biweekly systematic observations of masking behaviors between March 2 and May 27, 2022.
View Article and Find Full Text PDFPLoS Negl Trop Dis
March 2025
Department of Pathogen Biology, Anhui Province Key Laboratory of Zoonoses, The Provincial Key Laboratory of Zoonoses of High Institutions in Anhui, School of Basic Medical Sciences, Anhui Medical University, Hefei, China.
Background: Dengue, the fastest-spreading vector-borne disease (VBD), significantly burdens global health systems. This study analyzed the trends in the global burden of dengue from 1990 to 2021, utilizing data from the Global Burden of Diseases, Injuries, and Risk Factors Study 2021 (GBD 2021).
Methodology/principal Findings: We retrieved data from GBD 2021 regarding dengue, including the number of incidences and age-standardized incidence rate (ASIR), the number of deaths and age-standardized death rate (ASDR), disability-adjusted life-years (DALYs) and age-standardized DALYs.
PLoS One
March 2025
Department of Veterinary Medicine, University of Bari Aldo Moro, Valenzano, Bari, Italy.
Reptiles may act as reservoirs or spreaders of potential pathogenic microorganisms including Candida yeasts. While the epidemiology of yeast species has been thoroughly studied, the virulence profile of isolated species is not well investigated. Therefore, this study aimed to assess the haemolytic, phospholipase, lipase activities and biofilm formation of yeasts isolated from the cloacal swabs of venomous snakes from Marrakech, Morocco (Group I, n = 40) and from non-venomous snakes from Cocullo, Italy (Group II, n = 32).
View Article and Find Full Text PDFLab Med
March 2025
Department of Clinical Laboratory, People's Hospital of Dayi County, Chengdu Sichuan, China.
Introduction: Carbapenem-resistant hypervirulent Klebsiella pneumoniae (CR-hvKP) is a highly pathogenic, drug-resistant, and transmissible "superbug" that causes infections in hospitals and communities. Because of the lack of effective antimicrobial treatment options, morbidity and mortality from CR-hvKP infections have increased dramatically, and outbreaks and the rapid spread of CR-hvKP in hospitals have become a major global public health challenge.
Methods: The mechanisms of molecular evolution in CR-hvKP include the acquisition of a hypervirulent plasmid encoding a virulence gene by carbapenemase-producing K pneumoniae, the horizontal transfer of plasmids carrying carbapenem resistance genes to hvKP, and the acquisition of fusion plasmids carrying both carbapenem resistance genes and hypervirulent genes by classic K pneumoniae.
Cells
February 2025
Departmental Faculty of Medicine, Saint Camillus International University of Health Sciences, 00131 Rome, Italy.
Human immunodeficiency virus (HIV) infection continues to be a major global health challenge, affecting 38.4 million according to the Joint United Nations Program on HIV/AIDS (UNAIDS) at the end of 2021 with 1.5 million new infections.
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