Severe acute respiratory syndrome coronavirus‐2 (SARS‐CoV‐2) persistence in COVID‐19
patients could play a key role in the emergence of variants of concern. The rapid intra‐host …

Introduction: The PD-1/PD-L1 axis is hijacked by lung adenocarcinoma (LUAD) cells to
escape immune surveillance. PD-L1 expression in LUAD is affected, among others, by the …

Objectives Monitoring of SARS-CoV-2 spread and vaccination strategies have relied on
antibody (Ab) status as a correlate of protection. We used QuantiFERON™(QFN) and …

The COVID-19 pandemic has been a major public health disaster, wreaking havoc on
people's finances, physical health, and emotional well-being. However, many cases go …

There is now incontrovertible evidence that the accurate characterization of immunity
against various pathogens such as the severe acute respiratory syndrome coronavirus …

Our goal was to determine the cellular immune response (CIR) in a sample of the Borriana
COVID-19 cohort (Spain) to identify associated factors and their relationship with infection …

Introduction COVID-19 was less severe in Sub-Saharan Africa (SSA) compared with Europe
and North America. It is unclear whether these differences could be explained …

There has been remarkable progress in the field of cancer diagnostics; however, tissue
biopsy remains the most important and only method of making a definitive diagnosis …