Results 41 to 50 of about 2,094,291 (308)

Dynamics of COVID-19 Epidemic Model with Asymptomatic Infection, Quarantine, Protection and Vaccination

open access: yesCommunication in Biomathematical Sciences, 2021
We discuss the dynamics of new COVID-19 epidemic model by considering asymptomatic infections and the policies such as quarantine, protection (adherence to health protocols), and vaccination.
Raqqasyi Rahmatullah Musafir   +2 more
doaj   +1 more source

Tissue invasion by Entamoeba histolytica: evidence of genetic selection and/or DNA reorganization events in organ tropism. [PDF]

open access: yes, 2008
Entamoeba histolytica infection may have various clinical manifestations. Nine out of ten E. histolytica infections remain asymptomatic, while the remainder become invasive and cause disease.
Ibne Karim M. Ali   +45 more
core   +2 more sources

Diversity of Cervical Microbiota in Asymptomatic Chlamydia trachomatis Genital Infection: A Pilot Study

open access: yesFrontiers in Cellular and Infection Microbiology, 2017
Chlamydia trachomatis genital infection continues to be an important public health problem worldwide due to its increasing incidence. C. trachomatis infection can lead to severe sequelae, such as pelvic inflammatory disease, obstructive infertility, and ...
Simone Filardo   +6 more
doaj   +1 more source

Persistence of the SARS-CoV-2 Antibody Response in Asymptomatic Patients in Correctional Facilities

open access: yesFrontiers in Microbiology, 2021
SARS-CoV-2 has caused a global health disaster with millions of death worldwide, and the substantial proportion of asymptomatic carriers poses a huge threat to public health.
Xiaodong Tian   +11 more
doaj   +1 more source

The natural history of trachoma infection and disease in a Gambian cohort with frequent follow-up. [PDF]

open access: yes, 2008
BACKGROUND: The natural history of ocular Chlamydia trachomatis infections in endemic communities has not been well characterised and is an important determinant of the effectiveness of different mass treatment strategies to prevent blindness due to ...
Nicholas C Grassly   +14 more
core   +1 more source

Discordant neutralizing antibody and T cell responses in asymptomatic and mild SARS-CoV-2 infection [PDF]

open access: yes, 2020
Understanding the nature of immunity following mild/asymptomatic infection with SARS-CoV-2 is crucial to controlling the pandemic. We analyzed T cell and neutralizing antibody responses in 136 healthcare workers (HCW) 16-18 weeks after United Kingdom ...
Butler, DK   +92 more
core   +1 more source

The positivity rate of COVID-19 PCR test performed for screening before thyroid fine needle aspiration biopsy

open access: yesAnkara Medical Journal, 2022
INTRODUCTION: Coronavirus disease 2019 (COVID-19), caused by the severe acute respiratory syndrome. Coronavirus 2 (SARS-CoV-2) is spreading rapidly around the world. Asymptomatic infection is highly contagious, potentially leading to viral spread.
Müge Keskin   +9 more
doaj   +1 more source

Biphasic Clinical Course of Pediatric Cytomegalovirus‐Associated Immune Thrombocytopenia: Early Poor Treatment Response but Favorable Long‐Term Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cytomegalovirus (CMV) is a recognized trigger of immune thrombocytopenia (ITP); however, its incidence and impact on disease course in children remain controversial. Therefore, we aimed to characterize the clinical course of pediatric patients with CMV‐associated ITP.
Oded Gilad   +9 more
wiley   +1 more source

HIV-1 transmissions during asymptomatic infection : exploring the impact of changes in HIV-1 viral load due to coinfections [PDF]

open access: yes, 2014
High HIV-1 plasma viral loads (PVLs) in sub-Saharan Africa, partly because of high rates of coinfection, may have been one of the drivers of the “explosive” epidemics seen in that region.
Baggaley, Rebecca F   +5 more
core   +1 more source

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