Results 111 to 120 of about 45,727 (239)

Community Incidence of Influenza Virus Infections During Postpandemic Seasons in China, 2022–2025: A Serial Prospective Cohort Study

open access: yesInfluenza and Other Respiratory Viruses, Volume 20, Issue 9, September 2026.
ABSTRACT Background Following unprecedented disruption of influenza circulation during COVID‐19, concerns arose about postpandemic immunity debt. Community influenza epidemiological and burden data are scarce in mainland China. We estimated influenza incidence in Yancheng (2022–2025) and evaluated protection conferred by preexisting antibodies ...
Hongjun Zhang   +23 more
wiley   +1 more source

Hemagglutination by Botulinal Toxin

open access: yesExperimental Biology and Medicine, 1948
SummaryType A botulinal toxin causes agglutination of chicken, guinea pig, rabbit, sheep and human red cells. The agglutination is not accompanied by evidence of adsorption of the toxin by the red cells. Temperature, particularly in the case of sheep cells, influences the hemagglutination titre.
openaire   +2 more sources

Emergence of Novel Highly Pathogenic Avian Influenza Virus A(H5N1) Clade 2.3.4.4b in Commercial Poultry, Bangladesh

open access: yesInfluenza and Other Respiratory Viruses, Volume 20, Issue 9, September 2026.
ABSTRACT Background The high‐pathogenicity avian influenza (HPAI) viruses represent a main threat to animal and human health, poultry productivity, and ecosystems. The newly evolved A(H5N1) clade 2.3.4.4b has become a worldwide concern for its expanding multihost ecology, including poultry and a wide range of mammalian species.
Mohammed A. Samad   +8 more
wiley   +1 more source

Novel Anti-Viral Properties of the Herbal Extract of Davallia mariesii against Influenza A Virus

open access: yesViruses
Gu-Sui-Bu, the dried rhizome of Davallia mariesii, is a traditional Chinese herbal remedy with a significant history of treating osteoporosis and inflammatory conditions.
Yu-Li Chen   +4 more
doaj   +1 more source

Hemagglutination by the hog cholera virus

open access: yes, 1948
The successful diagnosis of hog cholera in the laboratory has been hampered by the fact that small laboratory animals cannot be used satisfactorily. In this work an attempt has been made to determine whether the hog cholera virus would agglutinate red ...
Weinberg, Herbert Laderberg
core  

Diagnostic efficacy of indirect hemagglutination test inrelation to Kato method for diagnosis of Schistosomiasis mansoni

open access: yes, 2011
BACKGROUND: Sensitive and specific diagnostic tools are very central to decide on individual case management and at all stages of control programs in schistosomiasis.
Erk, B
core   +1 more source

There are no differences in hemagglutination inhibition among rPR8wt, rPR8 M1 N87S, rPR8 M1 R101G viruses.

open access: yes, 2014
aThe reciprocal of the highest dilution of serum that prevented hemagglutination is shown for three replicates (A, B and C).There are no differences in hemagglutination inhibition among rPR8wt, rPR8 M1 N87S, rPR8 M1 R101G viruses.
Suganthi Suppiah (353571)   +4 more
core   +1 more source

Inhibitory effects of poly-galloyl-glucose series on virus-induced hemagglutination.

open access: yes, 2014
The data shown are the means ± standard deviations (SD) of two to three independent tests. The activity is expressed as the EC50 defined as the compound concentration producing 50% inhibition of hemagglutination induced by influenza virus, as estimated ...
Nan-Hao Chen (549500)   +9 more
core   +1 more source

Hemagglutination by σ1 mutant viruses.

open access: yes, 2012
Purified virions of the strains shown (1011 particles/well) were serially diluted 1∶2 in PBS in 96-well U-bottom plates. Human erythrocytes were washed several times with PBS, resuspended to a concentration of 1% (vol/vol) in PBS, added to virus ...
Bärbel S. Blaum (114952)   +7 more
core   +1 more source

Studies on the Essential Nature of Fowl Hemagglutination By Rickettsia Orientalis I: Study with the materials from infected mice [PDF]

open access: yes, 1957
In this study, Tanizawa, rat IV, rat XXII strains, which were isolated in Kagawa prefecture, and the hitherto isolated Shichito and Karp strains were used.
Fuke, Masaichi
core  

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