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Series of new thiazolidine-2,4-dione-based chlorophenylthiosemicarbazone hybrids (17–40) were synthesized by the reaction of condensation chlorophenylthiosemicarbazides with formylphenyl 2-(2,4-dioxothiazolidin-5-yl/ylidene)acetates. New…

Abstract Background With the emergence of the new coronavirus pandemic (COVID-19), distance learning, especially that mediated by information and digital communication technologies, has been adopted in all areas of knowledge and at all levels,…

Introduction: The role of laboratory parameters in screening of COVID-19 cases has not been definitely established. This study aimed to evaluate the accuracy of laboratory parameters in predicting cases with positive RT-PCR for COVID-19. Methods:…

Las industrias alimentarias son organizaciones empresariales que deben garantizar en los procesos de   producción   la   inocuidad   de los alimentos, entendiéndose   esto,   como el cumplimiento de unas condiciones en la cadena de producción,…

To control the increasing spread of coronavirus disease 2019 (COVID-19), the government of Thailand enforced the closure of public and business areas in Bangkok on 22 March 2020. As a result, large numbers of unemployed workers returned to their…

Abstract On March 1, 2020, the first case of severe acute respiratory syndrome coronavirus 2 infection (SARS-CoV-2) infection was diagnosed in the Kurdistan Region of Northern Iraq. The highest number of infections was recorded in Erbil city (233…

This study aims to see an overview of the adaptations that students have made to learning during the Covid-19 pandemic in biology subjects at Ponorogo 1 Public High School. The research method used is a descriptive quantitative method with data…

In January 2020, the World Health Organization (WHO) declared the outbreak of a new coronavirus disease, COVID-19, to be a public health emergency of international concern. Currently, in several countries globally, this pandemic continues to enforce…

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) caused the COVID-19 pandemic that has been spreading around the world since December 2019. More than 10 million affected cases and more than half a million deaths have been reported so far,…