Wastewater-based surveillance (WBS) has undergone dramatic advancement in the context
of the coronavirus disease 2019 (COVID-19) pandemic. The power and potential of this …

Since the beginning of COVID-19 pandemic the Real Time sharing of genome sequences of
circulating virus supported the diagnostics and surveillance of SARS-CoV-2 and its …

Background Nursing homes for older adults have been disproportionately affected by the
Covid‐19 pandemic with increased mortality of residents and staff distress. Objective To …

A good amount of research has evolved just in three years in COVID-19 transmission,
mortality, vaccination, and some socioeconomic studies. A few bibliometric reviews have …

Background SARS-CoV-2 recombinants involving the divergent Delta and Omicron lineages
have been described, and one of them,“Kraken”(XBB. 1.5), has recently been a matter of …

Multiple randomized, controlled clinical trials have yielded discordant results regarding the
efficacy of convalescent plasma in outpatients, with some showing an approximately 2-fold …

The widespread Omicron variant of SARS-CoV-2 causes mild to asymptomatic
manifestations. Immunity is increasing among populations thanks to both vaccination and …

Background Key populations (KP), including men who have sex with men (MSM), female
sex workers (FSW), and transgender women (TGW), experience a disproportionate burden …

Background: In this study, we aimed to investigate the specific-antibody response to the
COVID-19 vaccination and the immunophenotyping of T cells in older adults who were …

Following the emergence of COVID-19 in December 2019, caused by the coronavirus SARS-
CoV-2, the disease spread dramatically worldwide. The use of genomics to trace the …