Results 71 to 80 of about 1,095,554 (340)

Role of asymptomatic carriers and weather variables in persistent transmission of malaria in an endemic district of Assam, India [PDF]

Infection Ecology & Epidemiology, 2015
Background: Malaria transmission is perennial in the Assam–Arunachal Pradesh interstate border areas in the Sonitpur district of Assam, India. A yearlong study was carried out on the incidence of symptomatic and asymptomatic malaria and the role of ...
Nani Gopal Das, Sunil Dhiman, Pranab Kumar Talukdar, Diganta Goswami, Bipul Rabha, Indra Baruah, Vijay Veer   +6 more
doaj   +1 more source

Incidence of viral respiratory infections in a prospective cohort of outpatient and hospitalized children aged ≤5 years and its associated cost in Buenos Aires, Argentina [PDF]

, 2015
Background: Although information about the incidence of viral respiratory illnesses and their associated cost can help health officials explore the value of interventions, data are limited from middle-income countries.
Azziz Baumgartner, Eduardo, Carballal, Guadalupe, Durand, Lizette O., Echavarría, Marcela Silvia, Ekstrom, Jorge, Marcone, Débora Natalia, Vidaurreta, Santiago Manuel   +6 more
core   +1 more source

Advanced Multipurpose Spectroscopic Nanobio‐Device for Concurrent Lab‐on‐a‐Chip Label‐Free Separation and Detection of Extracellular Vesicles as Key‐Biomarkers for Point‐of‐Care Cardiovascular Disease Diagnostics

Advanced Healthcare Materials, EarlyView.
AIMSPec‐LoC is a novel lab‐on‐a‐chip platform integrating size‐based extracellular vesicle (EVs) separation with label‐free Raman spectroscopy and AI‐powered classification via SKiNET. This high‐throughput, portable system enables real‐time, multiplexed molecular fingerprinting of EVs from biofluids, offering transformative potential for early, non ...
Emma Buchan, Jonathan James Stanley Rickard, Mark Robert Thomas, Pola Goldberg Oppenheimer   +3 more
wiley   +1 more source

Low sensitivity of the COVID-19 antigen test (PANBIO™ COVID-19 Ag rapid test) to detect asymptomatic infections in health personnel of the National Institute of Respiratory Diseases

Frontiers in Medicine, 2022
BackgroundCOVID-19 requires an early diagnosis to optimize management and limit transmission. SARS-CoV-2 is able to spread effectively. Infected asymptomatic individuals have been found to be contagious.
Eduardo Becerril Vargas, Gabriel Cojuc-Konigsberg, Mario Alberto Mujica Sánchez, María Del Carmen García Colín, Daniel Alfredo Camacho Corral, Hugo Hansel Chávez Morales, José Nicolas Aguirre Pineda, Eduardo Martínez Bravo, Alejandro Ortiz Martínez, José Arturo Martínez Orozco, Victor Manuel Rodríguez-Sánchez, Jesús Ariel Mariscal Ochoa, Brian Pantoja Jiménez, Israel A. Morales Lozada, Andrea Iraís Cuevas Rodriguez   +14 more
doaj   +1 more source

Asymptomatic nodule in the tongue [PDF]

Oral Surgery, Oral Medicine, Oral Pathology and Oral Radiology, 2012
Asymptomatic nodule in the tongue Joao Artur Ricieri Brito, DDS, MSD, Fabricio Tinoco Alvim de Souza, DDS, MSD, Julio Cesar Tanos de Lacerda, DDS, MSD, Vanessa Fatima Bernardes, DDS, PhD, Carolina Cavalieri Gomes, DDS, MSD, PhD, and Ricardo Santiago Gomez, DDS, MSD, PhD, Belo Horizonte, Brazil UNIVERSIDADE FEDERAL DE MINAS GERAIS AND ODILON BEHRENS ...
Vanessa Fátima Bernardes, João Artur Ricieri Brito, Carolina Cavaliéri Gomes, Júlio César Tanos de Lacerda, Fabrício Tinôco Alvim de Souza, Ricardo Santiago Gomez   +5 more
openaire   +3 more sources

Zero‐Power, Optical Toxic Gas and Vapor Sensors Utilizing Printed Nematic Liquid Crystal Patterns on Selectively Reactive Substrates

Advanced Sensor Research, EarlyView.
Fast response, zero‐power, text or image sensors utilizing light transmission or reflection, and no unfavorable color change judgments, are fabricated using printed nematic liquid crystals patterned on reactive alignment layers, permit ppt‐ to ppb‐level sensitivity, and were field‐tested with active firefighters.
Ryan A. Williams, Grace A. R. Rohaley, Ashwathanarayana Gowda, Gisele Pegorin, Andrea Oprandi, Denis Motovilov, Anthony Schneider, Elda Hegmann, Marianne E. Prévôt, Torsten Hegmann   +9 more
wiley   +1 more source

Single‐Layer Radially Compartmentalized Paper Chip (RCP‐Chip) for Rapid Isothermal Multiplex Detection of SARS‐CoV‐2 Gene Targets

Advanced Sensor Research, EarlyView.
The single‐layer RCP‐Chip enables rapid, multiplexed detection of SARS‐CoV‐2 RNA using RT‐LAMP and gold nanoparticle‐enhanced colorimetric readouts. After sample loading, amplification occurs within radially arranged chambers, allowing simultaneous detection of E and N genes.
Pavithra Sukumar, Alla Saleh, Muhammedin Deliorman, Mohammad A. Qasaimeh   +3 more
wiley   +1 more source

Identification of RT-PCR-Negative Asymptomatic COVID-19 Patients via Serological Testing

Frontiers in Public Health, 2020
Asymptomatic individuals with coronavirus disease (COVID-19) have been identified via nucleic acid testing for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); however, the epidemiologic characteristics and viral shedding pattern of ...
Jinru Wu, Jinru Wu, Xinyi Liu, Dan Zhou, Guangqian Qiu, Miao Dai, Qingting Yang, Zhonghui Pan, Ning Zhou, Pa Wu   +9 more
doaj   +1 more source

Comparison of RT-qPCR results of different gene targets for SARS-CoV-2 in asymptomatic individuals during COVID-19 pandemic

The EuroBiotech Journal, 2021
A reverse transcriptase-quantitative polymerase chain reaction (RT-qPCR) is regarded as the most sensitive method available and is being used for screening procedure for all incoming passengers to Northern Cyprus for SARS-CoV-2.
Tuncel Gulten, Ergoren Mahmut Cerkez, Baddal Buket, Tulay Pinar, Arikan Ayse, Guler Emrah, Ozverel Cenk Serhan, Kaya Suer H., Sayan Murat, Sanlidag Tamer,   +10 more
doaj   +1 more source

Asymptomatic Primary Hyperparathyroidism [PDF]

Journal of Clinical Densitometry, 2006
Primary hyperparathyroidism is a common disorder of mineral metabolism characterized by incompletely regulated, excessive secretion of parathyroid hormone from one or more of the parathyroid glands. In adults with the disease, a single, benign adenoma is seen approximately 80 percent of the time, with multiple gland involvement comprising most of the ...
Bilezikian, John P., Rubin, Mishaela, Silverberg, Shonni J.   +2 more
openaire   +8 more sources