Results 71 to 80 of about 1,166,179 (209)

Age-specific association between blood pressure and vascular and non-vascular chronic diseases in 0·5 million adults in China: a prospective cohort study

open access: yesThe Lancet Global Health, 2018
Summary: Background: The age-specific association between blood pressure and vascular disease has been studied mostly in high-income countries, and before the widespread use of brain imaging for diagnosis of the main stroke types (ischaemic stroke and ...
Ben Lacey, FFPH   +186 more
doaj   +1 more source

AN ANALYTICAL FRAMEWORK FOR DISCUSSING FARM BUSINESS INTERRUPTION INSURANCE FOR CLASSICAL SWINE FEVER [PDF]

open access: yes
This paper studies farm business interruption insurance for Classical Swine Fever epidemics. Insight into the size of risk is obtained by a very detailed Monte-Carlo simulation model that includes both epidemiological and economic factors. The paper also
Black, J. Roy   +4 more
core   +1 more source

Epidemiological Reservations about Risk Assessment

open access: yes, 1985
The term risk assessment is used to describe three quite different types of activity, two of which are reasonably well-founded, and one of which is not. The fundamental problem is, of course, that reliable evidence of human hazard exists for only a few dozen of the thousands of chemicals that are of potential concern. Where it does exist, there should,
openaire   +3 more sources

Mathematical methods and models for radiation carcinogenesis studies [PDF]

open access: yes, 1986
Research on radiation carcinogenesis requires a twofold approach. Studies of primary molecular lesions and subsequent cytogenetic changes are essential, but they cannot at present provide numerical estimates of the risk of small doses of ionizing ...
A.M. Kellerer   +25 more
core   +1 more source

Phylogenetic patterns recover known HIV epidemiological relationships and reveal common transmission of multiple variants. [PDF]

open access: yes, 2018
The growth of human immunodeficiency virus (HIV) sequence databases resulting from drug resistance testing has motivated efforts using phylogenetic methods to assess how HIV spreads1-4.
Leitner, Thomas, Romero-Severson, Ethan
core   +1 more source

Biosecurity measures reducing Salmonella spp. and hepatitis E virus prevalence in pig farms—a systematic review and meta-analysis

open access: yesFrontiers in Veterinary Science
Salmonella spp. and hepatitis E virus (HEV) are significant foodborne zoonotic pathogens that impact the health of livestock, farmers, and the general public. This study aimed to identify biosecurity measures (BSMs) against these pathogens on swine farms
Nikolaus Huber   +13 more
doaj   +1 more source

Is prevention better than cure? An empirical investigation for the case of avian influenza [PDF]

open access: yes, 2008
The new EU Animal Health Strategy suggests a shift in emphasis away from control towards prevention and surveillance activities for the management of threats to animal health. The optimal combination of these actions will differ among diseases and depend
Huirne, R.   +3 more
core   +1 more source

Sexually transmitted infection as a risk factor for homosexual HIV transmission: a systematic review of epidemiological studies

open access: yes, 2000
Existing reviews suggest some sexually transmitted infections (STIs) are risk factors in heterosexual HIV transmission. This may not be so in homosexual HIV transmission, about which reviews make no specific conclusions.
Bonell, C, Hickson, F, Weatherburn, P
core   +1 more source

Canalization of the evolutionary trajectory of the human influenza virus [PDF]

open access: yes, 2011
Since its emergence in 1968, influenza A (H3N2) has evolved extensively in genotype and antigenic phenotype. Antigenic evolution occurs in the context of a two-dimensional 'antigenic map', while genetic evolution shows a characteristic ladder-like ...
A Kucharski   +43 more
core   +5 more sources

Causal relevance of different blood pressure traits on risk of cardiovascular diseases: GWAS and Mendelian randomisation in 100,000 Chinese adults

open access: yesNature Communications
Elevated blood pressure (BP) is major risk factor for cardiovascular diseases (CVD). Genome-wide association studies (GWAS) conducted predominantly in populations of European ancestry have identified >2,000 BP-associated loci, but other ancestries have ...
Alfred Pozarickij   +26 more
doaj   +1 more source

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