Results 141 to 150 of about 63,007 (294)

AGGLUTINATION OF TREPONEMA PALLIDUM IN HUMAN SYPHILIS [PDF]

open access: yesJournal of Experimental Medicine, 1916
The results observed with this strain of Treponema pallidum may be stated as follows: 1. Normal human serum did not agglutinate this culture of Treponema pallidum in dilutions of 1:5 or higher; equal parts of treponema culture and normal serum (dilution 1:2) resulted in agglutination in about 50 per cent of the sera.
John A. Kolmer   +2 more
openaire   +3 more sources

Molecular characterization of Treponema pallidum subsp. pallidum in Switzerland and France with a new multilocus sequence typing scheme

open access: yesPLoS ONE, 2018
Syphilis is an important public health problem and an increasing incidence has been noted in recent years. Characterization of strain diversity through molecular data plays a critical role in the epidemiological understanding of this re-emergence.
L. Grillová   +17 more
semanticscholar   +1 more source

Premastication—Review of an Infant Feeding Practice and Its Potential Impact on Allergy and Microbiome Development

open access: yesAllergy, Volume 80, Issue 10, Page 2726-2737, October 2025.
ABSTRACT Premastication, or pre‐chewing, of food as a feeding practice for infants has been practiced across cultures as an ancient evolutionary method. Whilst literature on the topic remains slim, the majority of existing research has highlighted the potential risks, such as transmission of infections.
Anne Steinberg   +8 more
wiley   +1 more source

A public database for the new MLST scheme for Treponema pallidum subsp. pallidum: surveillance and epidemiology of the causative agent of syphilis

open access: yesPeerJ, 2019
Treponema pallidum subsp. pallidum is the causative agent of syphilis, a sexually transmitted disease with worldwide prevalence. Several different molecular typing schemes are currently available for this pathogen. To enable population biology studies of
L. Grillová   +3 more
semanticscholar   +1 more source

Nucleic acid testing in Colombian blood banks (2018–2024): Implementation, yield estimates and implications for safer transfusion policy

open access: yesVox Sanguinis, Volume 120, Issue 10, Page 977-986, October 2025.
Abstract Background and Objectives Colombia has a population of 52.6 million inhabitants and a blood donation rate of 26 donations per 1000 inhabitants. The 84 blood banks in the country collect approximately 1 million donations annually, which are mandatorily screened for human immunodeficiency virus (HIV), hepatitis B virus (HBV), hepatitis C virus ...
María‐Isabel Bermúdez‐Forero   +1 more
wiley   +1 more source

Advances in the Treatment of Yaws

open access: yesTropical Medicine and Infectious Disease, 2018
Yaws is one of the three endemic treponematoses and is recognised by the World Health Organization as a neglected tropical disease. Yaws is currently reported in 15 countries in the Pacific, South-East Asia, West and Central Africa, predominantly affects
Michael Marks
doaj   +1 more source

Detection and discrimination of herpes simplex viruses, haemophilus ducreyi, treponema pallidum, and calymmatobacterium (klebsiella) granulomatis from genital ulcers [PDF]

open access: yes, 2006
Background. Genital ulcer disease (GUD) is commonly caused by pathogens for which suitable therapies exist, but clinical and laboratory diagnoses may be problematic.
Biel   +28 more
core   +1 more source

Epidemiology of Treponema pallidum, Chlamydia trachomatis, Neisseria gonorrhoeae, Trichomonas vaginalis, and herpes simplex virus type 2 among female sex workers in the Middle East and North Africa: systematic review and meta-analytics

open access: yesJournal of Global Health, 2019
Background The epidemiology of sexually transmitted infections (STIs) and the role of commercial heterosexual sex networks in driving STI transmission in the Middle East and North Africa (MENA) region remain largely unknown. Objective To characterize the
H. Chemaitelly   +4 more
semanticscholar   +1 more source

Effectiveness of single-dose azithromycin to treat latent yaws: a longitudinal comparative cohort study [PDF]

open access: yes, 2017
BACKGROUND: Treatment of latent yaws is a crucial component of the WHO yaws eradication strategy to prevent relapse and the resulting transmission to uninfected children. We assessed the effectiveness of
Abel, Haina   +13 more
core   +1 more source

Molecular Studies of Treponema pallidum [PDF]

open access: yes, 2013
Syphilis, caused by Treponema pallidum (T. pallidum), has re-emerged in the UK and globally. There are 11 million new cases annually. The WHO stated the urgent need for single-dose oral treatments for syphilis to replace penicillin injections. Azithromycin showed initial promise, but macrolide resistance-associated mutations are emerging.
openaire   +3 more sources

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