Background Vaccination is our main strategy to control SARS-CoV-2 infection. Given the
decrease in quantitative SARS-CoV-2 spike 1–2 IgG antibody titers three months after the …

Throughout the animal kingdom, our two chemical senses, olfaction and gustation, are
defined by two primary factors: genomic architecture of the organisms and their living …

Background Scarce information exists in relation to the comparison of seroconversion and
adverse events following immunization (AEFI) with different SARS-CoV-2 vaccines. Our aim …

Comparisons among the different vaccines against SARS-CoV-2 are important to
understand which type of vaccine provides more protection. This study aimed to evaluate the …

Olfactory dysfunction (OD) was one of the most common symptom of infection with the
Wuhan strain of severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) and could …

Introduction Given the limited number of patients in Latin America who have received a
booster dose against the COVID-19, it remains crucial to comprehend the effectiveness of …

Longitudinal mapping of antibody-based SARS-CoV-2 immunity is critical for public health
control of the pandemic and vaccine development. We performed a longitudinal analysis of …

The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic has hit its
second year and continues to damage lives and livelihoods across the globe. There …

To monitor SARS-CoV-2 diffusion, we measured anti-Spike S1/S2 IgGs in the serum of
nearly 4000 workers employed in several healthcare facilities for one year. We found that …

In a SARS-CoV-2 seroprevalence study conducted with 1,655 working adults in spring of
2020, 12 of the subjects presented with positive neutralization test (NT) titers (> 1: 10). They …