Results 71 to 80 of about 27,073 (254)

Estudio seroepidemiológico de borreliosis de Lyme en la Ciudad de México y el noreste de la República Mexicana Seroepidemiologic survey of Lyme Borreliosis in Mexico City and the Northeast region of the country

open access: yesSalud Pública de México, 2003
OBJETIVO: Investigar mediante métodos serológicos la infección por B burgdorferi en individuos del Distrito Federal y la zona noreste de México. MATERIAL Y MÉTODOS: Se obtuvo una muestra representativa de sueros del Distrito Federal y la zona noreste de ...
Guadalupe Gordillo-Pérez   +5 more
doaj  

Fluorescent Microsphere Immunoassay for Isotype‐Specific H5N1 Antibody Detection in Serum and Milk Samples From Dairy Cattle: A Tool for Epidemiological Surveillance

open access: yesJournal of Medical Virology, Volume 97, Issue 4, April 2025.
ABSTRACT The detection of highly pathogenic avian influenza A virus H5N1 in dairy cows in the United States underscores the urgent need for reliable laboratory tools to support epidemiological surveillance. This study describes the development and evaluation of a fluorescent microsphere immunoassay (FMIA) for detecting IgG, IgA, and IgM antibodies ...
Maritza Cordero‐Ortiz   +8 more
wiley   +1 more source

Evaluation of a New Recombinant K39 Rapid Diagnostic Test for Sudanese Visceral Leishmaniasis. [PDF]

open access: yes, 2006
A new rK39 rapid diagnostic dipstick test (DiaMed-IT-Leish) was compared with aspiration and a direct agglutination test (DAT) for diagnosis of visceral leishmaniasis (VL) in 201 parasitologically confirmed cases, 133 endemic controls, and in 356 ...
Davidson, R N   +5 more
core   +1 more source

Serological diagnosis of Chagas disease with purified and defined Trypanosoma cruzi antigens [PDF]

open access: yes, 1999
Universidade de São ...
Franco da Silveira, José   +1 more
core   +4 more sources

Comprehensive Review on Viral RNA Extraction Strategies for Enhanced Molecular Diagnostics

open access: yesInterdisciplinary Perspectives on Infectious Diseases, Volume 2025, Issue 1, 2025.
RNA viruses, characterized by their RNA‐based genomes, have garnered significant concern due to their role in numerous lethal pandemics and remain a significant global health threat. Their predominance among emerging pathogens underscores the need for rapid detection and molecular characterization.
I. Made Artika   +5 more
wiley   +1 more source

Tp40: a new potential prognostic and diagnostic marker for syphilis

open access: yesMicrobiology Spectrum
The characterization of Treponema pallidum proteins is of great significance for the study of the prevention, diagnosis, and pathogenesis of syphilis. The structures and functions of many T.
Jiangchen Yao   +8 more
doaj   +1 more source

Identification of Antigenic Proteins from Lichtheimia corymbifera for Farmer's Lung Disease Diagnosis. [PDF]

open access: yes, 2015
The use of recombinant antigens has been shown to improve both the sensitivity and the standardization of the serological diagnosis of Farmer's lung disease (FLD).
Barrera, C.   +12 more
core   +5 more sources

Serodiagnosis of cryptococcosis.

open access: yesJapanese Journal of Medical Mycology, 1985
わが国において, クリプトコックス症の血清学的診断法を普及する目的で, 抗原検出法として抗体感作ラテックス凝集反応 (LAテスト) を,抗体検出法として加熱菌体を用いたスライド凝集反応 (CSAテスト) を検討した. 当教室に検査依頼のあった34例のうち25例は医師により診断がつけられていたもので, そのうち13例はクリプトコックス髄膜炎, 9例は肺クリプトコックス症, 3例は皮膚クリプトコックス症であった. 9例は診断が未確定であった. LAテストに用いた感作ラテックス粒子の Cryptococcus neoformans A型株の多糖類抗原に対する最小抗原検出濃度は 2.4~9.8ng/mlであった.
Takako Shinoda   +4 more
openaire   +2 more sources

Progress Toward Antigenic Epitopes of African Swine Fever Virus and Their Identification

open access: yesTransboundary and Emerging Diseases, Volume 2025, Issue 1, 2025.
African swine fever virus (ASFV) is a highly contagious pathogen that causes pigs to develop high fever, vomiting, diarrhea, and respiratory distress, with an exceptionally high case fatality rate. Unfortunately, vaccine development is hindered by a limited understanding of the structure and function of the protein encoded by ASFV, as well as the ...
Xingjun Ke   +17 more
wiley   +1 more source

Serodiagnosis of Pregnancy [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1913
To the Editor: —The main difficulty so far in the serodiagnosis of pregnancy has been the danger of bacterial contamination. I have had no trouble since using the following precautions: 1. The prepared placenta is kept in distilled water containing a few drops of chloroform and a layer of toluol.
openaire   +1 more source

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