COVID-19: THE FIRST DOCUMENTED CORONAVIRUS PANDEMIC IN HISTORY

COVID-19: The first documented coronavirus pandemic in history

The novel human coronavirus disease COVID-19 has become the fifth documented pandemic since the 1918 flu pandemic.COVID-19 was first reported in Wuhan, China, and subsequently spread worldwide.The coronavirus was officially named severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) by the International Committee on Taxonomy of Viruses based

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Comprehensive discovery of CRISPR-targeted terminally redundant sequences in the human gut metagenome: Viruses, plasmids, and more

Viruses are the most numerous biological entity, existing in all environments and infecting all cellular organisms.Compared with cellular life, the evolution and origin of viruses are poorly understood; viruses are enormously diverse, and most lack sequence similarity to cellular genes.To uncover viral sequences without relying on either reference

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Evaluation of Ecological Resilience of Agricultural Ecosystems in Razavi Khorasan Province: Comparison of Integrated and Non-Integrated Ecosystems

Introduction[1]Agriculture plays a very important role in the realization of many of the United Nations Sustainable Development Goals (SDGs).If agriculture is to make a positive contribution to achieving these goals, ensuring the ecological resilience of farmers i.e.improving adaptation capacity of the households as well as the whole production sys

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