Results 21 to 30 of about 10,676,235 (336)
The SARS-CoV-2 Omicron/BA.1 lineage emerged in late 2021 and rapidly displaced the Delta variant before being overtaken itself globally by, the Omicron/BA.2 lineage in early 2022.
T. Peacock +19 more
semanticscholar +1 more source
Relevance. Influenza viruses, having an extremely high variability of the genome and significant environmental plasticity, continue to maintain a potential threat to the biological safety of mankind.
D. K. Lvov +21 more
doaj +1 more source
Molecular modeling of an antigenic complex between a viral peptide and a class I major histocompatibility glycoprotein [PDF]
Computer simulation of the conformations of short antigenic peptides (&lo residues) either free or bound to their receptor, the major histocompatibility complex (MHC)- encoded glycoprotein H-2 Ld, was employed to explain experimentally determined ...
Allen +38 more
core +1 more source
Antibody evasion properties of SARS-CoV-2 Omicron sublineages
The identification of the Omicron (B.1.1.529.1 or BA.1) variant of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in Botswana in November 20211 immediately caused concern owing to the number of alterations in the spike glycoprotein that ...
S. Iketani +18 more
semanticscholar +1 more source
This work describes the specific features of the influenza virus circulating in the period from October 2015 to March 2016 in 10 cities of Russia, the basic laboratories of CEEI at the D.I.
D. K. Lvov +21 more
doaj +1 more source
Substitutions near the hemagglutinin receptor-binding site determine the antigenic evolution of influenza A H3N2 viruses in U.S. swine [PDF]
Swine influenza A virus is an endemic and economically important pathogen in pigs, with the potential to infect other host species. The hemagglutinin (HA) protein is the primary target of protective immune responses and the major component in swine ...
A. L. Vincent +58 more
core +2 more sources
Antigenic and genetic evolution of contemporary swine H1 influenza viruses in the United States [PDF]
Several lineages of influenza A viruses (IAV) currently circulate in North American pigs. Genetic diversity is further increased by transmission of IAV between swine and humans and subsequent evolution.
Anderson, T K +5 more
core +2 more sources
. The influenza season 2017–2018 started significantly later compared to the five previous seasons. Influenza epidemic lasted for 12 weeks (weeks 6–17), was of moderate intensity and 10,4% of the population of the country was involved with children aged ...
A. A. Sominina +12 more
doaj +1 more source
Modeling of Immunosenescence and Risk of Death from Respiratory Infections: Evaluation of the Role of Antigenic Load and Population Heterogeneity [PDF]
It is well known that efficacy of immune functions declines with age. It results in an increase of severity and duration of respiratory infections and also in dramatic growth of risk of death due to these diseases after age 65.
Barbi, Elisabetta +5 more
core +1 more source
Background: Different diagnostic screening tests have been developed to detect periodontal disease in the early stages. Despite these advances still, there is a need for a more practical and beneficial diagnostic test.
Mahdi T Khadematolrasoul +2 more
doaj +1 more source

