An Overview of the Pathogenesis, Transmission, Diagnosis, and Management of Endemic Human Coronaviruses: A Reflection on the Past and Present Episodes and Possible Future Outbreaks

The outbreak of the 2019 coronavirus pandemic caught the world by surprise in late 2019 and has held it hostage for months with an increasing number of infections and deaths.Although coronavirus was first discovered in the 1960s and was known to cause respiratory infection in humans, no information was available about the epidemic pattern of the vi

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B chromosome in the beetle Coprophanaeus cyanescens (Scarabaeidae): emphasis in the organization of repetitive DNA sequences

Abstract Background To contribute to the knowledge of coleopteran cytogenetics, especially with respect to the genomic content of B chromosomes, we analyzed the composition and organization of repetitive DNA sequences in the Coprophanaeus cyanescens karyotype.We used conventional staining and the application of fluorescence in situ hybridization (F

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Capturing the Turkish Fortress on Danube as the Decisive Factor in the Victory of Russia in the Russo-Turkish war of 1787-1791

During the Russian-Turkish war of 1787-1791 the fortress on the Danube were major military bases for the Turkish army.They are reliably protected the Outdoor Ottoman Balkans against the invading Russian troops.Based on studies of the memoirs of contemporaries and predecessors in this article refers to the importance of COMB OUT BRUSH seizing the Tu

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