Long-term complications after coronavirus disease 2019 (COVID-19) are common in
hospitalized patients, but the spectrum of symptoms in milder cases needs further …

Diagnostic assays currently used to monitor the efficacy of COVID-19 vaccines measure
levels of antibodies to the receptor-binding domain of ancestral SARS-CoV-2 (RBDwt) …

Background: SARS-CoV-2 transmission has been reported to be associated with close
contact with infected individuals. However, the mechanistic pathway for transmission in …

Background The burden and duration of persistent symptoms after nonsevere coronavirus
disease 2019 (COVID-19) remains uncertain. This study aimed to assess postinfection …

Seroprevalence studies have proven an important tool to monitor the progression of the
coronavirus disease 2019 (COVID-19) pandemic. We present results of consecutive …

We studied the secondary attack rate (SAR), risk factors, and precautionary practices of
household transmission in a prospective, longitudinal study. We further compared …

Objectives This systematic review aims to identify the secondary attack rates (SAR) to adults
and other children when children are the index cases within household settings. Methods …

Objectives: Studies of household transmission of severe acute respiratory syndrome
coronavirus-2 (SARS-CoV-2) focused on households with children are limited. We …

Obesity is a known risk factor for severe respiratory tract infections. In this prospective study,
we assessed the impact of being obese or overweight on longitudinal SARS-CoV-2 humoral …

Katalin Karikó and Drew Weissman were given the 2023 Nobel Prize in Physiology or
Medicine for their findings of nucleoside base modifications that lead to the development of …