Background The fight against the coronavirus disease (COVID-19), which has continued to
threaten human existence globally, has led to the development of vaccines in order to …

COVID-19 posed threats for health and well-being directly, but it also revealed and
exacerbated social–ecological inequalities, worsening hunger and poverty for millions. For …

Currently, the global report of COVID‐19 cases is around 110 million, and more than 2.43
million related death cases as of February 18, 2021. Viruses continuously change through …

The maritime world is rapidly evolving, and the impact of new technologies on the reduction
of manning onboard vessels, leading eventually to unmanned large ships, has taken huge …

Brazil and many countries are now experiencing a second wave of the COVID-19 outbreak.
The objective of this study is to compare results with statistical samples involving millions of …

ABSTRAСT While the coronavirus was a global health crisis, it also generated enormous
socio-economic challenges such as trading, buying and selling, socio-economic meltdown …

Recent evidence suggests that women in high‐income countries desired to delay or forgo
childbearing due to COVID‐19, yet there remains insufficient evidence of COVID‐19's …

COVID-19 is an epidemic virus infection that is ravaging the world today. There are no pre-
existing immunity and People were easily infected by this virus known as severe acute …

Barite, used in mud formulation, is mined in several places to support the industry. However,
there is insufficient literature on the downside of mining and associated hazards, especially …

Background: The COVID-19 pandemic caused> 0.228 billion infected cases as of
September 18, 2021, implying an exponential growth for infection worldwide. Many …