The gastrointestinal tract is involved in coronavirus disease 2019 (COVID-19) caused by
severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The gut microbiota has …

The World Health Organization (WHO) recommended coronavirus disease 2019 (COVID-
19) booster dose vaccination after completing the primary vaccination series for …

Despite notable scientific and medical advances, broader political, socioeconomic and
behavioural factors continue to undercut the response to the COVID-19 pandemic 1, 2. Here …

The heterogeneity of the SARS-CoV-2 immune responses has become considerably more
complex over time and diverse immune imprinting is observed in vaccinated individuals …

There is growing concern that Coronavirus Disease 2019 (COVID-19) vaccine fatigue will be
a major obstacle in maintaining immunity in the general population. In this study, we …

The immunity conferred by SARS-CoV-2 vaccines and infections reduces the transmission
of the virus. To answer how the effect of immunity is shared between a reduction of …

The elicited anti-SARS-CoV-2 immunity is becoming increasingly complex with individuals
receiving a different number of vaccine doses paired with or without recovery from …

This review examines the intersection of the HIV and SARS-CoV-2 pandemics. People with
HIV (PWH) are a heterogeneous group that differ in their degree of immune suppression …

Several studies have reported associations between COVID-19 vaccination and risk of
cardiac diseases, especially in young people; the impact on mortality, however, remains …

SARS-CoV-2 vaccination significantly reduces morbidity and mortality, but has less impact
on viral transmission rates, thus aiding viral evolution, and the longevity of vaccine-induced …