Egg drop syndrome (EDS) is a disease that attacks layer hens in the production phase causing failure of peak eggs production, decreased in eggs production, and presence of eggs without shell. This study was conducted to isolate and identify the EDS virus
Fidyah Fitrawati +3 more
doaj +1 more source
An Improved Diluent for Rubella Hemagglutination and Hemagglutination-Inhibition Tests [PDF]
Rubella hemagglutinating (HA) antigen was prepared in BHK-21 tissue as 5% cell suspensions and from unconcentrated and 20× concentrated infected supernatant fluids. In some instances, unconcentrated fluids were treated with Tween 80 and ether; cell suspensions were treated with ether alone.
A E, Auletta +3 more
openaire +2 more sources
Evaluation of immunogenicity of the 2008-2009 seasonal influenza vaccines by microneutralization test [PDF]
PurposeFor evaluating the immunogenicity of an influenza vaccine, the microneutralization (MN) test has a higher sensitivity and specificity as compared to the hemagglutination inhibition (HI) test.
Seung Youn Kim +8 more
doaj +1 more source
The purpose of the research is developing a method for obtaining erythrocyte antigens containing and not containing Trypanosoma equiperdum and T. evansi DNA, which can later be used in serological reactions to differentiate these types of Trypanosoma ...
Ch. Georgiou
doaj +1 more source
TIV vaccination modulates host responses to influenza virus infection that correlate with protection against bacterial superinfection [PDF]
Background: Influenza virus infection predisposes to secondary bacterial pneumonia. Currently licensed influenza vaccines aim at the induction of neutralizing antibodies and are less effective if the induction of neutralizing antibodies is low and/or the
Choi, Angela +4 more
core +2 more sources
Characterization of monoclonal and polyclonal antibodies to bovine enteric coronavirus: Establishment of an efficient ELISA for antigen detection in feces [PDF]
Monoclonal antibodies to bovine enteric coronavirus (BEC) were produced. Additionally, polyclonal antibodies were made in rabbits and guinea pigs and extracted from the yolk of immunized hens.
Czerny, C. P., Eichhorn, Werner
core +1 more source
Detection of H1 Swine Influenza A Virus Antibodies in Human Serum Samples by Age Group
Most H1 influenza A viruses (IAVs) of swine are derived from past human viruses. As human population immunity against these IAVs gradually decreases, the risk of reintroduction to humans increases. We examined 549 serum samples from persons 0–97 years of
Elien Vandoorn +5 more
doaj +1 more source
Prevalence of antibodies against avian influenza A (H5N1) virus among Cullers and poultry workers in Ho Chi Minh City, 2005. [PDF]
Between 2003 and 2005, highly pathogenic avian influenza A (H5N1) viruses caused large scale outbreaks in poultry in the Ho Chi Minh City area in Vietnam. We studied the prevalence of antibodies against H5N1 in poultry workers and cullers who were active
Constance Schultsz +14 more
doaj +1 more source
Using standard serology blood tests to diagnose latent syphilis
Goal. To conduct a comparative assessment of the results of regulated serological tests obtained as a result of blood tests in patients suffering from latent syphilis. Materials and methods.
G. L. Katunin, A. B. Rubtsov
doaj +1 more source
Overview of Serological Techniques for Influenza Vaccine Evaluation: Past, Present and Future [PDF]
Serological techniques commonly used to quantify influenza-specific antibodies include the Haemagglutination Inhibition (HI), Single Radial Haemolysis (SRH) and Virus Neutralization (VN) assays.
Callow +30 more
core +3 more sources

