Since the end of 2019,a sudden outbreak and pandemic of a newinfectiousdisease—coronavirusdisease2019(COVID-19)has spread all over the world,causing serious loss of life and property in many countries.Our distinguish...Since the end of 2019,a sudden outbreak and pandemic of a newinfectiousdisease—coronavirusdisease2019(COVID-19)has spread all over the world,causing serious loss of life and property in many countries.Our distinguished intimate friend from Italy,Professor Pierluigi Cecchi,unfortunately,left this world in this pandemic disaster.展开更多
文摘Since the end of 2019,a sudden outbreak and pandemic of a newinfectiousdisease—coronavirusdisease2019(COVID-19)has spread all over the world,causing serious loss of life and property in many countries.Our distinguished intimate friend from Italy,Professor Pierluigi Cecchi,unfortunately,left this world in this pandemic disaster.
