Following viral infection, viral antigens bind specifically to receptors on the surface of
lymphocytes thereby activating adaptive immunity in the host. An epitope, the smallest …

The extent to which Omicron infection,,,,,,,–, with or without previous vaccination, elicits
protection against the previously dominant Delta (B. 1.617. 2) variant is unclear. Here we …

Severe Acute Respiratory Syndrome-Coronavirus 2 (SARS-CoV-2) has been identified as
the causative agent for causing the clinical syndrome of COVID-19. Accurate detection of …

In the fight against coronavirus infection, control of the immune response is of decisive
importance, an important component of which is the seroprevalence of antibodies to SARS …

The spread of coronavirus disease 2019 (COVID‐19) viral pneumonia caused by severe
acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) has become a worldwide …

Background People living with HIV (PLWH) have been reported to have a higher risk of
more severe COVID-19 disease and death. We assessed the ability of the Ad26. CoV2. S …

Neutralizing antibodies (NTAb) play a significant role in preventing and protecting against
SARS-CoV-2 virus infection. Identifying NTAb is undoubtedly imperative in understanding …

Patients with rheumatoid arthritis (RA) can test either positive or negative for circulating anti-
citrullinated protein antibodies (ACPA) and are thereby categorized as ACPA-positive …

Pancreatic ductal adenocarcinoma (PDAC) is a heterogeneous cancer, with minimal
response to therapeutic intervention and with 85% of cases diagnosed at an advanced …

Background Dubai (United Arab Emirates; UAE) has a multi-national population which
makes it exceptionally interesting study sample because of its unique demographic factors …