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The current coronavirus disease 2019 (COVID-19) pandemic in the major countries of the world has become a serious threat to the health of all human beings. A better understanding of the effective parameters in infection spreading can bring about a…

Italy is currently experiencing an epidemic of coronavirus disease 2019 (Covid-19). Aim of our study is to identify the best predictors of Intensive Care Unit (ICU) admission in patients with Covid-19. We examined 28 patients admitted to the…

Introduction: The COVID-19 crisis has put the management of various political systems to the test. There is possibly nothing more evident than the number of infected and deaths in a country as an index of the effectiveness of politicians in coping a…

Objetivo: analisar os indicadores epidemiológicos de crianças e adolescentes acometidos pela Covid-19 na região Nordeste do Brasil. Método: estudo ecológico com casos de Covid-19, nos estados do Nordeste. Calculou-se taxas de letalidade, prevalência,…

The COVID-19 pandemic has led to ongoing reductions in economic activity and anthropogenic emissions. Beijing was particular badly affected by lockdown measures during the early months of the COVID-19 pandemic. It has significantly reduced the CO2…

Restrictions on human activities remarkably reduced emissions of air pollutants in China during the COVID-19 lockdown periods. However, distinct responses of O3 concentrations were observed across China. In the Beijing–Tianjin–Hebei (BTH) and Yangtze…

Reduced mobility and less anthropogenic activity under special case circumstances over various parts of the world have pronounced effects on air quality. The objective of this study is to investigate the impact of reduced anthropogenic activity on…

L’épidémie à Coronavirus COVID-19, qui touche la planète entière, oblige chaque pays et leurs habitants à adapter leurs modes de vie afin, à laLfois, de se préserver et de préserver son entourage. La prise en charge des personnes souffrant d’une…

Due to the COVID-19 pandemic, higher education institutions with a face-to-face model have found themselves in the contingency of migrating to online learning. This study explores the perspective of all the lecturers at a Portuguese private higher…

Abstract Background The global pandemic COVID-19 caused by the new coronavirus SARS-CoV-2 has already caused about 1.4 million deaths, and to date, there are no effective or direct antiviral vaccines. Some vaccines are in the last stages of testing.…