Results 71 to 80 of about 196,858 (266)

The Hidden Costs of Coffee Production in the Eastern African Value Chains

open access: yesSustainable Development, EarlyView.
ABSTRACT There is increasing recognition that significant hidden costs associated with agrifood systems are not reflected in market prices. Coffee is among the three most traded agricultural commodities in the world and supports the livelihoods of more than 30 million smallholder households.
Annet Adong   +3 more
wiley   +1 more source

Gas Vesicle Nanoparticles for Antigen Display

open access: yesVaccines, 2015
Microorganisms like the halophilic archaeon Halobacterium sp. NRC-1 produce gas-filled buoyant organelles, which are easily purified as protein nanoparticles (called gas vesicles or GVNPs). GVNPs are non-toxic, exceptionally stable, bioengineerable, and
Shiladitya DasSarma, Priya DasSarma
doaj   +1 more source

Environmental surveillance for Salmonella Typhi as a tool to estimate the incidence of typhoid fever in low-income populations

open access: yesmedRxiv, 2021
Background: The World Health Organisation recommends prioritised use of recently prequalified typhoid conjugate vaccines in countries with the highest incidence of typhoid fever.
C. Uzzell   +12 more
semanticscholar   +1 more source

Assessing Risk Thresholds in Controlled Human Infection Models (CHIM)

open access: yesBioethics, EarlyView.
ABSTRACT Controlled Human Infection Models (CHIMs) are a type of clinical trial involving deliberately exposing human volunteers to an infectious agent. Compared to studies of natural infection, CHIMs offers distinctive benefits, from the ability to study presymptomatic infection to a direct assessment of the efficacy of vaccines and therapeutics in a ...
Alexa Nord‐Bronzyk   +4 more
wiley   +1 more source

Murine Typhus and Febrile Illness, Nepal

open access: yesEmerging Infectious Diseases, 2008
Murine typhus was diagnosed by PCR in 50 (7%) of 756 adults with febrile illness seeking treatment at Patan Hospital in Kathmandu, Nepal. Of patients with murine typhus, 64% were women, 86% were residents of Kathmandu, and 90% were unwell during the ...
Mark D. Zimmerman   +9 more
doaj   +1 more source

Comparison of Hematological Parameters in Various Acute Febrile Illnesses [PDF]

open access: yesNational Journal of Laboratory Medicine, 2016
Introduction: The common causes of acute febrile illnesses (AFI) are malaria, dengue, typhoid, Chikungunya fever, meningitis, Urinary Tract Infection (UTI) and other miscellaneous diseases.
Neha Chaudhary   +7 more
doaj   +1 more source

Study of Biochemical Changes and Elevated Levels of Enzymes in Salmonella typhi Infected Patients in Pakistani Population [PDF]

open access: yes, 2012
Typhoid fever causes significant biochemical changes and hepatic complications. As many studies have indicated several biochemical parameters that are involved in developing the risk of typhoid fever. The current study was designed to evaluate these risk
Amen Shamim   +2 more
core  

Classification of Salmonella enterica of the (Para-)Typhoid Fever Group by Fourier-Transform Infrared (FTIR) Spectroscopy

open access: yesMicroorganisms, 2021
Typhoidal and para-typhoidal Salmonella are major causes of bacteraemia in resource-limited countries. Diagnostic alternatives to laborious and resource-demanding serotyping are essential.
M. Cordovana   +17 more
semanticscholar   +1 more source

Psychedelics, entactogens and psychoplastogens for depression and related disorders

open access: yesBritish Journal of Pharmacology, EarlyView.
Currently, the most actively investigated rapidly acting antidepressants, anxiolytics and/or anti PTSD agents, include psychedelics e.g. psilocybin, LSD, N,N‐dimethyltryptamine, ayahuasca; non‐hallucinogenic entactogens, e.g. MDMA; psychoplastogens which rapidly promote neuroplasticity, e.g.
Daniel Hoyer
wiley   +1 more source

A TLR4 ligand-based adjuvant for promoting the immunogenicity of typhoid subunit vaccines

open access: yesFrontiers in Immunology
None of the typhoid Vi Polysaccharide (ViPS) subunit vaccines incorporate adjuvants, and the immunogenicity of ViPS vaccines (e.g. Typbar TCV® and Typhim Vi®) is in part due to associated TLR4 ligands such as endotoxin present in these vaccines.
Kishore R. Alugupalli   +1 more
doaj   +1 more source

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