Background Evidence on the relationship between socioeconomic position (SEP) and
infections with SARS-CoV-2 is still limited as most of the available studies are ecological in …

The evolution of the COVID-19 pandemic in Jordan during the first 10 months of the
epidemic was peculiar and can be easily categorized in three different phases: a first period …

Objective To assess the seroprevalence of severe acute respiratory syndrome coronavirus-2
(SARS-CoV-2) in Oman and longitudinal changes in antibody levels over time within the first …

Proximity and duration of social contact while working or using public transportation may
increase users' risk of SARS-CoV-2 exposure. This review aims to assess evidence of an …

Introduction The induction and speed of production of severe acute respiratory syndrome
coronavirus-2 (SARS-CoV-2) immune biomarkers may vary by type and number of …

Objectives We investigated the reinfection rate of vaccinated or convalescent immunized
SARS-CoV-2 in 952 expatriate workers with SARS-CoV-2 serological antibody (Ab) patterns …

Objectives There is substantial immunological evidence that vaccination following natural
infection increases protection. We compare the humoral immune response developed in …

Seroprevalence studies are essential to get an accurate estimate of the actual SARS-CoV-2
diffusion within populations. We report on the findings of the first serosurvey conducted in …

Abstract According to the Lebanese Ministry of Public Health, more than 1,053,000 cases of
severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection have been …

Background Population-based studies on the determinants of COVID-19 seroprevalence
constitute a cornerstone in guiding appropriate preventive measures. Such studies are …