Results 71 to 80 of about 2,030,178 (334)
Invited review: Epidemics on social networks [PDF]
, 2013 Since its first formulations almost a century ago, mathematical models for disease spreading contributed to understand, evaluate and control the epidemic processes.They promoted a dramatic change in how epidemiologists thought of the propagation of ...
Kuperman, Marcelo N.
core +4 more sources
Elementi metodologici per una riflessione sui dati dell’epidemia di sars-cov-2
Giornale di Clinica Nefrologia e Dialisi, 2020 Findings of the seroprevalence survey conducted by Istat between May 25 and July 15 2020, on a sample of 64,660 people, show that only 2.5% of Italian people developed antibodies to SARS-CoV-2, a prevalence very far from the hypothesis of achieving herd ...
Anteo Di Napoli +2 more
doaj +1 more source
Achieving herd immunity in South America
Global Health Research and Policy, 2023 South America, once an epicenter of COVID-19, has stayed on the road of continued management of the pandemic. The region initially struggled to cope with the pandemic as it experienced spiraling numbers of infections and overwhelmed public health systems.
Don Eliseo Lucero-Prisno +10 more
doaj +1 more source
Porcine reproductive and respiratory syndrome virus (PRRSV) in GB pig herds : farm characteristics associated with heterogeneity in seroprevalence [PDF]
, 2008 Background: The between- and within-herd variability of porcine reproductive and respiratory syndrome virus (PRRSV) antibodies were investigated in a cross-sectional study of 103 British pig herds conducted 2003–2004.
Evans, Charlotte M. +2 more
core +5 more sources
Herd Immunity/Herd Infection: Cultural Artifacts of Marginalization and the Dynamics of AIDS [PDF]
, 2011 We examine conditions under which high prevalence of infectious disease can become endemic within a community, in effect constituting a state of 'herd infection' inverse to epidemiological herd immunity.
Rodrick Wallace
core +1 more source
Health advantages of transition to batch management system in farrow-to-finish pig herds [PDF]
, 2012 Sow batch management systems have become more popular due to advantages in labour planning, piglet batch sizes, all-in all-out practices and health management. The present study investigated the potential health advantages of 10 selected farrow-to-finish
De Graef, E +4 more
core +2 more sources
New Scientist, 2022 The country's new covid-19 strategy aims for "widespread societal resistance" to the virus, but most experts think this cannot be achieved, reports Clare Wilson.
openaire +2 more sources
Advanced Healthcare Materials, EarlyView.This study characterizes the presence of microplastics in human normal gastric, para‐tumor, and gastric tumor tissue and confirms the association between microplastic exposure and lymph node metastasis in gastric cancer. This study explores the transcriptomic changes induced by microplastic exposure, laying the foundation for further investigation into
Liqiao Chen +13 more
wiley +1 more source
R0 of COVID-19 and its impact on vaccination coverage: compared with previous outbreaks
Human Vaccines & Immunotherapeutics, 2021 Background: Vaccination has been known to reduce morbidity and mortality of infectious diseases since the emergence of the 1st vaccine in the 18th century. That’s why global efforts are directed toward finding a vaccine for COVID-19 in order to eliminate
Mohamed Elsaid +2 more
doaj +1 more source
Journal of Dairy Science, 2020 Passive immunity in calves is evaluated or quantified by measuring serum or plasma IgG or serum total protein within the first 7 d of age. While these measurements inform about circulating concentrations of this important protein, they are also a proxy ...
J. Lombard +17 more
semanticscholar +1 more source