Results 61 to 70 of about 18,885 (141)
Despite the seriousness of the disease carried by ticks, little is known about the Bourbon virus. Only three US states have recorded human cases of Bourbon virus (BRBV) infection; in all cases, a tick bite was connected with the onset of the illness. The
Taghreed N. Almanaa
doaj +1 more source
Highly Pathogenic Clade 2.3.4.4b H5N1 Influenza Virus in Seabirds in France, 2022–2023
In 2022, a very high number of wild bird deaths associated with the detection of highly pathogenic (HP) H5 avian influenza virus (AIV) lineage Gs/GD/96, clade 2.3.4.4b viruses were unusually observed in Europe between May and September, whereas prior to 2022 most of these HP H5 AIVs detected in wild birds in Europe were almost all detected between ...
Francois-Xavier Briand+19 more
wiley +1 more source
Avian influenza annual report 2023
Abstract All European Union (EU) Member States (MSs), along with Iceland, Norway, Switzerland and the United Kingdom (Northern Ireland), conduct surveillance for avian influenza (AI) in poultry and wild birds. EFSA, upon mandate of the European Commission, compiles and analyses this data in an annual report.
European Food Safety Authority (EFSA)+9 more
wiley +1 more source
Functional central limit theorems for epidemic models with varying infectivity [PDF]
In this paper, we prove functional central limit theorems (FCLTs) for a stochastic epidemic model with varying infectivity and general infectious periods recently introduced in Forien, Pang and Pardoux (2020).The infectivity process (total force of infection at each time) is composed of the independent infectivity random functions of each infectious ...
arxiv
SIS Epidemic Spreading with Heterogeneous Infection Rates [PDF]
In this work, we aim to understand the influence of the heterogeneity of infection rates on the Susceptible-Infected-Susceptible (SIS) epidemic spreading. Employing the classic SIS model as the benchmark, we study the influence of the independently identically distributed infection rates on the average fraction of infected nodes in the metastable state.
arxiv
Summary: Viral pandemics and epidemics pose a significant global threat. While macaque models of viral disease are routinely used, it remains unclear how conserved antiviral responses are between macaques and humans.
Kalani Ratnasiri+17 more
doaj
Viral etiology of the acute infections of the lower respiratory tract in Cuba
Background: acute respiratory infections are the main cause of mortality and morbidity worldwide, with respiratory viruses as main causative agents. Objective: to determine the paper of different respiratory viruses in the etiology of the severe acute ...
Aned Gordillo Hernández+2 more
doaj
Infected surfaces of vehicles as possible way of people's infection by bird flu pathogenic culture [PDF]
Possible variant of people's infection by bird flu pathogenic culture in passing of everyday infection is presented in the work: through the contact of open parts of the skin with infected surfaces of the vehicle, that is the sequent of the reused water, which contains all species spectrum of pathogen accumulated on the urban areas, used in process of ...
arxiv
Slow decay of infection in the inhomogeneous SIR model [PDF]
The SIR model with spatially inhomogeneous infection rate is studied with numerical simulations in one, two, and three dimensions, considering the case that the infection spreads inhomogeneously in densely populated regions or hot spots. We find that the total population of infection decays very slowly in the inhomogeneous systems in some cases, in ...
arxiv
The interplay of co-infections in shaping COVID-19 severity: Expanding the scope beyond SARS-CoV-2
High mortality has been reported in severe cases of COVID-19. Emerging reports suggested that the severity is not only due to SARS-CoV-2 infection, but also due to coinfections by other pathogens exhibiting symptoms like COVID-19.
Budhadev Baral+8 more
doaj