contagious

Tulio de Oliveira, who runs the Genetic Sequencing Institutions in South Africa, has announced the emergence of two new sub-strains of the highly pathogenic "Omicron" mutant of the Coronavirus, in the country. He said in tweets on…
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Canadian researchers have been searching for a mysterious brain disease that mostly affects young adults for two years. Throughout the entire research period, studies have not identified the causes of its appearance. According to the New…
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