Background Considering the heterogenous evidence, a systematic review of the change in
anxiety in European children and adolescents associated with the COVID-19 pandemic is …

This study attempted to draw the present and future perspective of the COVID-19 vaccine by
identifying the most important scientists and their scientific contexts, trends of research …

The last few decades have been dominated by the need for digital control of various
processes in biology and medicine. Advances in artificial intelligence (AI) over the last few …

Mathematical constitutive models are crucially important for the real viscoelastic solid
materials in academic investigation and engineering application. The viscoelastic solid …

The gastrointestinal tract is the body's largest interface between the host and the external
environment. People infected with SARS-CoV-2 are at higher risk of microbiome alterations …

The human life-threatening novel Severe Acute Respiratory Syndrome Corona-virus-2
(SARS-CoV-2) has lasted for over a year escalating and posing simultaneous anxiety day …

Vaccination is considered the most effective way to reduce the impact of coronavirus
disease 2019 (COVID-19). Several new vaccines have been manufactured. This study …

In this paper, an interval solution has been constructed for the system of differential
equations (SDEs) governing the COVID‐19 pandemic with uncertain parameters, namely …

The unanticipated continued deep-rooted trend of the Severe Acute Respiratory Syndrome
Corona-virus-2 the originator pathogen of the COVID-19 persists posing concurrent anxiety …

Health is a complex problem for scientists; we have made a 30-year effort to expect a seven-
year increase in life length; on the other hand, a crisis suddenly comes and causes a two-to …