Results 11 to 20 of about 821,187 (285)

Evidence for high levels of vertical transmission in Toxoplasma gondii [PDF]

open access: yes, 2009
Toxoplasma gondii is a highly ubiquitous and prevalent parasite. Despite the cat being the only definitive host, it is found in almost all geographical areas and warm blooded animals. Three routes of transmission are recognised: ingestion of oocysts shed
Buxton   +14 more
core   +1 more source

Intrasperm vertical symbiont transmission [PDF]

open access: yesProceedings of the National Academy of Sciences, 2014
Significance Diverse organisms are commonly associated with bacterial endosymbionts, which often affect hosts’ biology and phenotypes in a variety of ways. The majority of these symbionts are generally present in the host cell cytoplasm and maternally transmitted through host generations.
Kenji, Watanabe   +4 more
openaire   +2 more sources

Estimation of hepatitis C virus infections resulting from vertical transmission in Egypt. [PDF]

open access: yes, 2015
UNLABELLED: Despite having the highest hepatitis C virus (HCV) prevalence in the world, the ongoing level of HCV incidence in Egypt and its drivers are poorly understood.
Abu-Raddad, Laith J   +3 more
core   +2 more sources

Strong Discontinuities in the Complex Photonic Band Structure of Transmission Metallic Gratings [PDF]

open access: yes, 2000
Complex photonic band structures (CPBS) of transmission metallic gratings with rectangular slits are shown to exhibit strong discontinuities that are not evidenced in the usual energetic band structures.
B. Dold   +20 more
core   +2 more sources

Maternal Leishmania infantum infection status has significant impact on leishmaniasis in offspring. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2019
Visceral Leishmaniasis is a deadly disease caused by Leishmania infantum, endemic in more than 98 countries across the globe. Although the most common means of transmission is via a sand fly vector, there is growing evidence that vertical transmission ...
Angela J Toepp   +5 more
doaj   +1 more source

Unexpected Vertical Transmission of SARS-CoV-2: Discordant Clinical Course and Transmission from Mother to Newborn

open access: yesMicroorganisms, 2022
Mother-to-newborn COVID-19 transmission is mainly postnatal, but single-case reports and small case series have also described SARS-CoV-2 transplacental transmission.
Alessandra Boncompagni   +11 more
doaj   +1 more source

Gut mutualists can persist in host populations despite low fidelity of vertical transmission

open access: yesEvolutionary Human Sciences, 2022
Humans harbour diverse microbial communities, and this interaction has fitness consequences for hosts and symbionts. Understanding the mechanisms that preserve host–symbiont association is an important step in studying co-evolution between humans and ...
Xiyan Xiong, Sara L. Loo, Mark M. Tanaka
doaj   +1 more source

Vertical Transmission [PDF]

open access: yesMicrobiology Australia, 2012
In this issue of Microbiology Australia, the guest editors Martyn Jeggo and John Mackenzie have assembled an excellent series of contributions around the important concept of "One Health". This is a relatively new label for what is essentially a more holistic view of health that has been around for a very long time.
openaire   +1 more source

High levels of congenital transmission of toxoplasma gondii in longitudinal and cross-sectional studies on sheep farms provides evidence of vertical transmission in ovine hosts [PDF]

open access: yes, 2005
Recent research suggests that vertical transmission may play an important role in sustaining Toxoplasma gondii infection in some species. We report here that congenital transmission occurs at consistently high levels in pedigree Charollais and outbred ...
Duncanson, P   +6 more
core   +1 more source

Hepatitis B in pregnancy: a concise review of neonatal vertical transmission and antiviral prophylaxis

open access: yesAnnals of Hepatology, 2014
Hepatitis B is a chronic viral infection of the liver leading to complications including cirrhosis and hepatocellular carcinoma. The leading cause of acquisition is vertical transmission from an infected mother to the newborn.
Frank Wong   +3 more
doaj   +1 more source

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