Seroprevalence of parvovirus B19, cytomegalovirus, hepatitis A virus and hepatitis E virus antibodies in haemophiliacs treated exclusively with clotting-factor concentrates considered safe against human immunodeficiency and hepatitis C viruses

Haemophilia ◽  
1995 ◽  
Vol 1 (2) ◽  
pp. 115-117 ◽  
Author(s):  
G. FLORES ◽  
J. C. JUÁREZ ◽  
J. B. MONTORO ◽  
J. M. TUSELL ◽  
C. ALTISENT ◽  
...  
2014 ◽  
Vol 63 (7) ◽  
pp. 975-980 ◽  
Author(s):  
Nidhi S. Chandra ◽  
Durbadal Ojha ◽  
Sanjoy Chatterjee ◽  
Debprasad Chattopadhyay

India is an endemic zone for hepatitis E virus (HEV), which is associated with both epidemic and sporadic infections. In West Bengal, only two hepatitis E outbreaks have been studied to date. However, sporadic cases of HEV infection also occur during inter-epidemic periods. The aim of this hospital-based study was to detect the prevalence of HEV infection in patients with acute sporadic hepatitis in West Bengal, India. Blood samples and clinical information were collected from 285 patients of both sexes and different ages with acute viral hepatitis (AVH) at Calcutta Medical College, Kolkata, a tertiary-care centre. Samples were tested for hepatitis B virus (HBV) surface antigen, anti-hepatitis C virus antibodies, anti-hepatitis A virus IgM and anti-HEV antibodies (IgM and IgG) by ELISA. Only those patients with AVH who were in their first week of illness and negative for all hepatotropic viral antibodies were tested for HEV RNA by reverse transcriptase nested PCR. HEV was identified as the most common cause of AVH (41.8 % of patients), followed by HBV (21.4 %), hepatitis A virus (17.2 %) and hepatitis C virus (4.6 %). Co-infections with more than one virus were found in 22 patients, with HBV–HEV the most common co-infection (3.8 %). Only 14.7 % of patients had no viral marker. To the best of our knowledge, this is the first documented epidemiological study of acute sporadic hepatitis with HEV in the state of West Bengal, India, indicating that this state is an endemic zone for HEV infection.


2021 ◽  
Vol 8 (2) ◽  
pp. 1-5
Author(s):  
Bodhrun Naher ◽  

Viral hepatitis is a serious health problem globally and in endemic countries like Bangladesh. Viral hepatitis may present as mono-infection or co-infection caused by Hepatitis A Virus (HAV), hepatitis B virus, hepatitis C virus, hepatitis D virus, and Hepatitis E Virus (HEV)


2003 ◽  
Vol 60 (3) ◽  
pp. 337-339
Author(s):  
Sameer A Syed ◽  
Arif R Sarwari ◽  
Raymond A Smego ◽  
Saeed Hamid ◽  
Tayyabun Nissa

2021 ◽  
Vol 73 (1) ◽  
pp. 169-178
Author(s):  
M. Alipour Amroabadi ◽  
E. Rahimi ◽  
A. Shakerian ◽  
H. Momtaz

ABSTRACT Foodborne viruses including hepatitis A virus (HAV), norovirus (NoV), rotavirus (RoV) and hepatitis E virus (HEV) are easily transmitted through contaminated seafoods. The current research was done to assess the incidence of RoV, NoV GI and GII,hAV and hEV in fish and shrimp samples caught from the Persian Gulf, Iran. Three-hundred and twenty fish and shrimp samples were collected. The presence of foodborne viruses were assessed by the real-time PCR. Forty-nine out of 320 (15.31%) fish and shrimp samples were positive for foodborne viruses. Distribution of hAV, NoV GI and NoV GII amongst all studied samples were 0.93%, 5.93% and 8.43%, respectively. hEV and RoV viruses were not found in studied samples. Parastromateus niger and Scomberomorus commerson fish and Penaeus monodon shrimp were the most frequently contaminated samples. Simultaneous incidence of hAV and NoV GI and hAV and NoV GII were 0.31% and 0.93%, respectively. Distribution of foodborne viruses in samples collected through spring, summer, autumn and winter seasons were 14.28%, 9.33%, 11.76% and 24.44%, respectively. Findings revealed that the incidence of foodborne viruses was significantly associated with seafood species and also season of sampling.


2021 ◽  
Author(s):  
Edgar D. Copado-Villagrana ◽  
Julio Y. Anaya-Covarrubias ◽  
Oliver Viera-Segura ◽  
Jorge L. Trujillo-Ochoa ◽  
Arturo Panduro ◽  
...  

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