نتایج جستجو برای: farm workers

تعداد نتایج: 150262  

2011
Hiranya K. Nath

This paper examines the relationship between information and communication technology (ICT) related capital assets and employment of information workers in the private non-farm sector of the US economy. The results from our empirical analysis based on annual data for 59 industries from 2002 to 2007 indicate that, after controlling for relative wages of information workers and other industry-spe...

2016
Wycliffe Omurwa Masanta Raimond Lugert Uwe Groß Gunter Linsel Astrid Heutelbeck Andreas Erich Zautner

Several studies have shown that about 60-100% of farmed ducks are colonized by Campylobacter species. Because of this, a higher risk of campylobacteriosis among duck farm workers can be assumed. To estimate the risk of Campylobacter infections in duck farm workers, we investigated the prevalence of Campylobacter spp. in ducks of two duck farms and the seroprevalence of anti-Campylobacter antibo...

Journal: :Environmental Health Perspectives 1978
M S Wolff B Aubrey F Camper N Haymes

Results of serum PBB determinations on 524 Michigan diary farm residents and consumers of products from the farms, 55 chemical workers, and 56 Wisconsin farm residents are reported. Mean and median values were highest for the chemical workers, followed by consumers from and residents of quarantined and nonquarantined farms. Serum DDE was higher among chemical workers, but was similar for all ot...

2010
Mohammad Mehdi Hadipour

Among the avian influenza A virus subtypes, H5N1 and H9N2 viruses have the potential to cause an influenza pandemic because they are widely prevalent in avian species in Asia and have demonstrated the ability to infect humans. This study was carried out to determined the seroprevalence of H9N2 avian influenza virus in different human populations in Fars province, which is situated in the south ...

2017
Ø. Angen M. Stegger J. Larsen B. Lilje H. Kaya K. S. Pedersen A. Jakobsen A. Petersen A. R. Larsen

OBJECTIVES We unexpectedly identified MRSA isolates carrying mecC (mecC-MRSA) from a Danish swine farm located in eastern Zealand. The objective of the present study was to investigate the origin of these isolates and their genetic relatedness to other mecC-MRSA isolates from Zealand. METHODS WGS was used to infer the phylogenetic relationship between 19 identified mecC-MRSA isolates from the...

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