Results 41 to 50 of about 226,651 (317)

Duration of Exposure Among Close Contacts of Patients With Infectious Tuberculosis and Risk of Latent Tuberculosis Infection.

open access: yesClinical Infectious Diseases, 2020
BACKGROUND Predictors of latent tuberculosis infection (LTBI) among close contacts of persons with infectious tuberculosis (TB) are incompletely understood, particularly the number of exposure hours.
M. Reichler   +6 more
semanticscholar   +1 more source

Tuberculosis and COVID-19 Dually Affect Human Th17 Cell Immune Response

open access: yesBiomedicines, 2023
COVID-19 infection not only profoundly impacts the detection of tuberculosis infection (Tbc) but also affects modality in tuberculosis patient immune response.
Anna Starshinova   +5 more
doaj   +1 more source

Diagnosis of childhood tuberculosis and host RNA expression in Africa [PDF]

open access: yes, 2014
Improved diagnostic tests for tuberculosis in children are needed. We hypothesized that transcriptional signatures of host blood could be used to distinguish tuberculosis from other diseases in African children who either were or were not infected with ...
Amelia C. Crampin   +26 more
core   +5 more sources

The knowns and unknowns of latent Mycobacterium tuberculosis infection.

open access: yesJournal of Clinical Investigation, 2021
Humans have been infected with Mycobacterium tuberculosis (Mtb) for thousands of years. While tuberculosis (TB), one of the deadliest infectious diseases, is caused by uncontrolled Mtb infection, over 90% of presumed infected individuals remain ...
W. Boom, U. Schaible, J. Achkar
semanticscholar   +1 more source

Defining an intermediate category of tuberculin skin test: A mixture model analysis of two high-risk populations from Kampala, Uganda.

open access: yesPLoS ONE, 2021
One principle of tuberculosis control is to prevent the development of tuberculosis disease by treating individuals with latent tuberculosis infection.
Henok G Woldu   +7 more
doaj   +1 more source

Identification of Mycobacterium tuberculosis Peptides in Serum Extracellular Vesicles from Persons with Latent Tuberculosis Infection

open access: yesJournal of Clinical Microbiology, 2020
Identification of biomarkers for latent Mycobacterium tuberculosis infection and risk of progression to tuberculosis (TB) disease are needed to better identify individuals to target for preventive therapy, predict disease risk, and potentially predict ...
Carolina Mehaffy   +8 more
semanticscholar   +1 more source

Latent Tuberculosis Infection [PDF]

open access: yesEuropean Respiratory & Pulmonary Diseases, 2018
Tuberculosis (TB) is a major global public health problem and is the leading cause of death linked to a single pathogen, ranking above human immunodeficiency virus (HIV).1 Clinically, TB has been categorised as active disease (patients who are generally symptomatic and may be infectious if pulmonary involvement is present) and latent infection ...
openaire   +1 more source

Spreading of Persistent Infections in Heterogeneous Populations [PDF]

open access: yes, 2010
Up to now, the effects of having heterogeneous networks of contacts have been studied mostly for diseases which are not persistent in time, i.e., for diseases where the infectious period can be considered very small compared to the lifetime of an ...
D. Bleed   +9 more
core   +2 more sources

Analysis of Mycobacterium tuberculosis-specific CD8 T-cells in patients with active tuberculosis and in individuals with latent infection. [PDF]

open access: yesPLoS ONE, 2009
CD8 T-cells contribute to control of Mycobacterium tuberculosis infection, but little is known about the quality of the CD8 T-cell response in subjects with latent infection and in patients with active tuberculosis disease.
Nadia Caccamo   +14 more
doaj   +1 more source

Outlook for tuberculosis elimination in California: An individual-based stochastic model. [PDF]

open access: yes, 2019
RationaleAs part of the End TB Strategy, the World Health Organization calls for low-tuberculosis (TB) incidence settings to achieve pre-elimination (<10 cases per million) and elimination (<1 case per million) by 2035 and 2050, respectively. These
Barry, Pennan M   +10 more
core   +3 more sources

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