Abstract Coronavirus Disease 2019 (COVID-19) has been the most severe public health
challenge in this century. Two years after its emergence, the rapid development and …

With the constantly mutating of SARS-CoV-2 and the emergence of Variants of Concern
(VOC), the implementation of vaccination is critically important. Existing SARS-CoV-2 …

Human diseases, particularly infectious diseases and cancers, pose unprecedented
challenges to public health security and the global economy. The development and …

Background It was urgent and necessary to synthesize the evidence for vaccine
effectiveness (VE) against SARS-CoV-2 variants of concern (VOC). We conducted a …

Background The efficacy of SARS-CoV-2 vaccines in preventing severe COVID-19 illness
and death is uncertain due to the rarity of data in individual trials. How well the antibody …

The novel coronavirus disease (COVID-19) pandemic remains a global public health crisis,
presenting a broad range of challenges. To help address some of the main problems, the …

It has been more than three years since the first emergence of coronavirus disease 2019
(COVID-19) and millions of lives have been taken to date. Like most pandemics caused by …

At present, there are more than 560 million confirmed cases of the coronavirus disease 2019
(COVID-19) worldwide. Although more than 98% of patients with severe acute respiratory …

Objective To evaluate the effectiveness of heterologous and homologous covid-19 vaccine
regimens with and without boosting in preventing covid-19 related infection, hospital …

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 …