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Journal of Medical Virology
Journal of Investigative Medicine High Impact Case Reports, 2021
Epstein-Barr virus (EBV), a member of the herpes virus family, is a causative agent for infectious mononucleosis in young adults. It has an asymptomatic and subclinical distribution in about 90% to 95% of the world population based on seropositivity. EBV is associated with various lymphomas, nasopharyngeal carcinoma, and in immunocompromised states can give rise to aggressive lymphoproliferative disorders. Symptomatic patients mostly present with mild hepatitis, rash, oral symptoms, lymphadenopathy, and generalized malaise. Recently with the COVID-19 (coronavirus disease-2019) pandemic, hepatitis has been found to be related to acute EBV and cytomegalovirus reactivation versus acute infection in the absence of other major causes. We describe a case of EBV coinfection in a patient with resolving mild COVID-19 infection.
MOHAMMED AHME I.BABIKER, 2022
Immunological and molecular Studies of COVID -19 pandemic disease needed to be focused & under care through countries to understand SARS COV -2 ,which is the major globally problem ,hence to the causative virus characterized by highly spread & the Infectivity can occur 1-3 days before the onset of symptoms , Infected persons can spread the disease even if they are pre-symptomatic or asymptomatic , this beside the virus is very mutated and there is Several notable variants of SARS-CoV-2 emerged throughout 2020& 2021,this are included : the Alpha variant (B.1.1.7, formerly called the UK variant), first found in London and Kent, the Beta variant (B.1.351, formerly called the South Africa variant), the Gamma variant (P.1, formerly called the Brazil variant), the Delta variant (B.1.617.2, formerly called the India variant), and the Omicron variant (B.1.1.529), which had spread to 57 countries as of 7 December2021, this variant resulting from mutated virus SARS COV-2 may Threatens the human immunity memory and addition to it may destroy the trials emerged to booster immunity by vaccine , on the other side mutated virus may be missed diagnosis been difficult to discovered by ordinary RT- PCR used to diagnosis COVID-19, at least for now until the companies available primers able to detect the mutant virus, undiscovered COVID -19Patient or missed detected virus may be make up as factor of spreading the disease & virus throughout population. Complexity of COVID -19 disease impaired to understand the way of virus escaping from immunity and so many reports depend up on old data reached from SARS COV -1 studies which may be differ from new emergence virus and it variants, it is been clear the main problem lies in cytokines storm present in COVID-19 Patients , so new studies require it specially regarding to the cytokine pathways and discover which is harm leading to sever disease and which is benefit to immunity to be share it part by very efficiently and the net is clearing virus from human body. Also we need large studies in behavior of cell which is supposed to have role in clearing virus like NK Cell and CD8+ , Esinophils & CD4+. Treatment of Infected patients one the way of controlling disease , it will be very useful when instruct studies approved the COVID -19 biomarker, this biomarkers are benefit to cure patients by distinguished them into categories , mild , moderate and sever, this categories will be save more money , time and effort to medical staff.
Journal of Morphological Sciences
Viruses
Beyond their pulmonary disease, many COVID-19 patients experience a complex constellation of characteristics, including hyperinflammatory responses, autoimmune disorders, and coagulopathies. However, the pathogenesis of these aspects of COVID-19 is obscure. More than 90% of people are latently infected with the lymphotropic herpesviruses Epstein–Barr Virus (EBV) and/or Human Herpesvirus-6 (HHV-6). Some of the inflammatory features of COVID-19 resemble clinical syndromes seen during EBV and HHV-6 infection, and these latent viruses can be reactivated by inflammatory mediators. We hypothesized that EBV and HHV-6 reactivation might be a common feature of early COVID-19, particularly in patients with more inflammation. We tested for EBV and HHV-6 reactivation in 67 patients acutely hospitalized with COVID-19 using previously validated quantitative PCR assays on the plasma. In our cohort, we found that 15/67 (22.4%) patients had detectable EBV and 3/67 (4.5%) had detectable HHV-6. This f...
Coronaviruses
Background: There are different types of viruses found in nature which cause infection in humans and other animals, some causing severe illness and others not. A unique coronavirus termed severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) was isolated from lower respiratory tract sample as the causative agent. Objective: This review article includes characteristics of COVID-19, current scenario of disease, causes and symptoms of disease and how to prevent from its infection. Methods: We accomplished a comprehensive evaluation of the communication amid COVID-19 disease and serious effects of the disease. There are many articles describing the general characteristics, prevention and its harmful effects on humans which were included. The clinical diagnosis and present scenario of the disease were also reviewed. Results: The recent outbreak of contagions with SARS-CoV-2 is termed Coronavirus Disease 2019 (COVID-19) by the World Health Organization (WHO). Many governments of th...
International Journal of Medical Biochemistry, 2020
International Journal of Infectious Diseases, 2021
COVID-19, often known as the Corona virus, is a virus that infects humans. It is a phrase that is often used to refer to SARS-CoV-2, a newly found strain of coronavirus that was designated a worldwide pandemic by the World Health Organization on March 11, 2020, and is spreading rapidly ( World Health Organization ). It was initially discovered at the central hospital of Wuhan City, Hubei Province, China, on December 31, 2019, that the current continuing pandemic, which has the potential to spread widely and pose a danger to public health, had begun. A significant number of people all over the world experienced emotional stress as a result of this outbreak, making it essential to grasp the fundamentals of ncov-19/novel coronavirus infection. Basic information about COVID-19 will be covered in this section, including the first human coronavirus and observations of it, the design of COVID-19, the virus's life cycle and infiltration into host cells, diagnosis, the various stages of COVID-19, and risk factors and preventive measures for COVID-19. Keywords: COVID-19, RT-PCR, SARS, SARS-nCOV-19,SARS2.
Bangladesh Pharmaceutical Journal
COVID-19 is a pandemic malady caused by SARS-CoV-2, a novel coronavirus. It is a global threat that has affected 223 countries and territories all over the world. According to the WHO report as of April 06, 2022 coronavirus has affected 492,189,439 people globally with 6,159,474 confirmed deaths. The pandemic of COVID-19 has badly affected Bangladesh likewise many other countries of the world. According to Worldometer report on 06 April 2022 the number of confirmed cases of COVID-19 were 1,951,903 with 29,123 deaths, and 1,886,036 COVID-19 recoveries in Bangladesh. After originating from China, this notorious virus has been spread to almost all the countries of the world. Its spike protein aids in binding with the ACE2 receptors of the cell membrane resulting in cell entry, replication, and induction of inflammatory and pro-inflammatory responses leading to the pathogenic condition. The novel COVID-19 virus has structural and genetic similarity with its predecessors specially SARS-C...
22. Uluslararası İşletmecilik Kongresi, 2023
Tra le coste del Levante e le terre del tramonto. Studi in ricordo di Paolo Bernardini, 2021
in A Cultural History of Plants in Antiquity, Annette Giesecke and David Mabberley eds., 2022
… Interdisciplinarios de America Latina y el …, 2009
International Journal of Multidisciplinary Research and Development, 2024
International journal of health sciences
Theory and Application on Cognitive Factors and Risk Management - New Trends and Procedures, 2017
Revista Iberoamericana De Contabilidad De Gestion, 2014
arXiv (Cornell University), 2022
Multibody system dynamics, 2024