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Size of Outbreaks Near the Epidemic Threshold [PDF]

open access: yesPhys. Rev. E 69, 050901R (2004), 2004
The spread of infectious diseases near the epidemic threshold is investigated. Scaling laws for the size and the duration of outbreaks originating from a single infected individual in a large susceptible population are obtained. The maximal size of an outbreak n_* scales as N^{2/3} with N the population size.
C. Lefevre   +13 more
arxiv   +3 more sources

Influence of SARS-CoV-2 surveillance outputs produced by the UK health security agency (UKHSA) outbreak surveillance team on decision-making by local stakeholders

open access: yesBMC Public Health, 2023
Background The UK Health Security Agency (UKHSA) COVID-19 Outbreak Surveillance Team (OST) was established in June 2020 to provide Local Authorities (LAs) in England with surveillance intelligence to aid their response to the SARS-CoV-2 epidemic. Reports
Katriina Willgert   +6 more
doaj   +1 more source

Influenza outbreaks [PDF]

open access: yesCellular Microbiology, 2009
Influenza is a virus that causes considerable morbidity and mortality in human populations every year. This fact, coupled with its perceived pandemic potential, means that influenza features prominently in both scientific literature and the media.
Wikramaratna, P, Gupta, S
openaire   +5 more sources

Evaluation of WGS-subtyping methods for epidemiological surveillance of foodborne salmonellosis [PDF]

open access: yes, 2020
Background: Salmonellosis is one of the most common foodborne diseases worldwide. Although human infection by non-typhoidal Salmonella (NTS) enterica subspecies enterica is associated primarily with a self-limiting diarrhoeal illness, invasive bacterial ...
Mohammed, M.   +3 more
core   +1 more source

Growth inhibition of Spodoptera frugiperda larvae by camptothecin correlates with alteration of the structures and gene expression profiles of the midgut

open access: yesBMC Genomics, 2021
Background Spodoptera frugiperda is a serious pest that causes devastating losses to many major crops, including corn, rice, sugarcane, and peanut. Camptothecin (CPT) is a bioactive secondary metabolite of the woody plant Camptotheca acuminata, which has
Benshui Shu   +6 more
doaj   +1 more source

The comparison of gut gene expression and bacterial community in Diaphorina citri (Hemiptera: Liviidae) adults fed on Murraya exotica and ‘Shatangju’ mandarin (Citrus reticulate cv. Shatangju)

open access: yesBMC Genomics, 2023
Background Diaphorina citri Kuwayama is an important citrus pest. It serves as the vector for the transmission of Candidatus Liberibacter asiaticus (CLas), which induced a destructive disease, Huanglongbing, and caused huge economic losses.
Jinghua Dai   +6 more
doaj   +1 more source

The bacterial and fungal communities of the larval midgut of Spodoptera frugiperda (Lepidoptera: Noctuidae) varied by feeding on two cruciferous vegetables

open access: yesScientific Reports, 2022
Spodoptera frugiperda is a highly polyphagous pest worldwide with a wide host range that causes serious losses to many economically important crops. Recently, insect-microbe associations have become a hot spot in current entomology research, and the ...
Li Yuning   +5 more
doaj   +1 more source

Country food consumption in Yukon, Northwest Territories and Nunavut, Foodbook study 2014–2015

open access: yesCanada Communicable Disease Report, 2021
Background: This article presents a descriptive summary of the consumption of various country food (i.e. locally harvested plant and animal foods) products by residents of Yukon (YT), Northwest Territories (NT) and Nunavut (NU).
Vanessa Morton   +6 more
doaj   +1 more source

Using ante-natal clinic prevalence data to monitor temporal changes in malaria incidence in a humanitarian setting in the Democratic Republic of Congo

open access: yesMalaria Journal, 2018
Background The number of clinical cases of malaria is often recorded in resource constrained or conflict settings as a proxy for disease burden. Interpreting case count data in areas of humanitarian need is challenging due to uncertainties in population ...
Joel Hellewell   +4 more
doaj   +1 more source

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