<prompt> Bolela lefu le le leng le sa tsoa sibolloanan  <response>: Instruction in English: Name one disease that was newly discovered . Response in English: One disease that was newly discovered is COVID-19 Coronavirus disease 2019. It was discovered in December 2019 in China, caused by the SARS-CoV-2 virus, and has become a global pandemic. . Response in Sesotho: Lefu le leng le sa tsoa sibolloa ke COVID-19 Coronavirus lefu la 2019. E fumanoe ka Tšitoe 2019 Chaena, e bakiloeng ke vaerase ea SARS-CoV-2, mme e fetohile seoa sa lefatse. 