The largest burden of COVID-19 is carried by the elderly, and persons living in nursing
homes are particularly vulnerable. However, 94% of the global population is younger than …

In the COVID-19 pandemic era, antibody testing against severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) has proven an invaluable tool and herein we highlight some of …

Even after over 2 years of the COVID-19 pandemic, research on rapid, inexpensive, and
accurate tests remains essential for controlling and avoiding the global spread of SARS-CoV …

Multiplex-based serological surveillance is a valuable but underutilized tool to understand
gaps in population-level exposure, susceptibility, and immunity to infectious diseases …

Abstract Background The Mexican Institute of Social Security (IMSS) is the largest health
care provider in Mexico, covering about 48% of the Mexican population. In this report, we …

Abstract Background Estimates of SARS-CoV-2 infection fatality rates (IFRs) in develo**
countries remain poorly characterized. Mexico has one of the highest reported COVID-19 …

A major challenge for develo** countries during the COVID-19 pandemic is affordable
and adequate monitoring of disease progression and population exposure as the primary …

Abstract Over 200 different SARS-CoV-2 lineages have been observed in Mexico by
November 2021. To investigate lineage replacement dynamics, we applied a phylodynamic …

Mexico, one of the countries severely affected by COVID-19, accumulated more than 5. 1 all-
cause excess deaths/1,000 inhabitants and 2.5 COVID-19 confirmed deaths/1,000 …

Purpose We aimed to assess the seroprevalence trends of SARS-CoV-2 antibodies in
several Swiss cantons between May 2020 and September 2021 and investigate risk factors …