Seroprevalence of mycoplasmosis in broiler, layer, and native chickens in Giza, Egypt.
We aimed to investigate Mycoplasma infections among chicken flocks (Ross, Lohmann and native) in Giza, Egypt, using serological tests, including the slide plate agglutination (SPA) test, hemagglutination inhibition (HI) test, and enzyme-linked ...
Saeed El-Ashram +4 more
doaj +1 more source
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
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
Serological evidence for Japanese encephalitis and West Nile virus infections in domestic birds in Cambodia [PDF]
Mosquito-borne flaviviruses with an enzootic transmission cycle like Japanese encephalitis virus (JEV) and West Nile virus (WNV) are a major public health concern.
Auerswald, Heidi +10 more
core +3 more sources
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
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
Review detection of Newcastle disease virus
Newcastle disease (ND) is an acute and highly contagious disease caused by the Newcastle disease virus (NDV) infecting poultry, which has caused great harm to the poultry industry around the world.
Qian Mao +7 more
doaj +1 more source
Antimicrobial Analysis of Biosynthesized Lectin-Conjugated Gold Nanoparticles
To enhance the bioactivity of molecules through nanoparticles is being tested which has potential use in sustained-release drug delivery systems and to enhance the therapeutic effectiveness of drugs.
Hassien M. Alnashiri +4 more
doaj +1 more source
Application of standard and molecular methods for the diagnosis of newcastle disease [PDF]
Four pooled samples of whole poultry carcasses with their internal organs were used to determine the presence of Newcastle disease (ND) virus. Samples were collected from one epizootiological area in the Republic of Serbia during January 2007 ...
Vidanović D. +6 more
doaj +1 more source
Detection of antibodies to Sendai virus by enzyme-linked immunosorbent assay (ELISA) [PDF]
An enzyme-linked immunosorbent assay (ELISA) for the detection of antibodies to Sendai virus, a paramyxovirus, is described. The assay was found to be about 20-fold more sensitive than the hemagglutination inhibition assay.
Avrameas +17 more
core +1 more source

