Large language models(LLMs)have made unprecedented progress,demonstrating human-like language proficiency and an extraordinary ability to encode complex knowledge.The emergence of high-level cognitive capabilities in ...Large language models(LLMs)have made unprecedented progress,demonstrating human-like language proficiency and an extraordinary ability to encode complex knowledge.The emergence of high-level cognitive capabilities in LLMs,such as in-context learning and complex reasoning,suggests a path toward the realization of artificial general intelligence(AGI).However,we lack scientific theories and tools to assess and interpret such an emergence of the advanced intelligence of LLMs.Artificial intelligence(AI)has been extensively applied in various areas of fundamental science to accelerate scientific research.展开更多
Dear Editor,The Omicron variant of severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)has rapidly replaced the Delta variant as a dominating SARS-CoV-2 variant because of natural selection,which favors the var...Dear Editor,The Omicron variant of severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)has rapidly replaced the Delta variant as a dominating SARS-CoV-2 variant because of natural selection,which favors the variant with higher infectivity and stronger vaccine breakthrough ability.1 Among three lineages BA.1(B.1.1.529.1),BA.2(B.1.1.529.2),and BA.3(B.1.1.529.3)of Omicron,BA.2 is rising rapidly worldwide since January 2022 and become a new dominating“variant of concern”in China.2 With the current surge in Omicron in China,both the absolute number of children hospitalized with COVID-19 and the percentage of total COVID-19 hospitalizations have been boosting recently.Understanding the clinical characteristics of SARS-CoV-2 Omicron subvariant BA.2 in children and the protective effect of vaccines is of great help for epidemic prevention strategies.However,so far no sufficient experimental data have been reported about infectivity,disease severity,vaccine breakthrough capability,and antibody resistance from pediatric BA.2.展开更多
基金This work was funded by National Natural Science Foundation of China(62001205)National Key R&D Program of China(2021YFF1200804)Shenzhen Science and Technology Innovation Committee(2022410129,KCXFZ20201221173400001,and SGDX2020110309280100).
文摘Large language models(LLMs)have made unprecedented progress,demonstrating human-like language proficiency and an extraordinary ability to encode complex knowledge.The emergence of high-level cognitive capabilities in LLMs,such as in-context learning and complex reasoning,suggests a path toward the realization of artificial general intelligence(AGI).However,we lack scientific theories and tools to assess and interpret such an emergence of the advanced intelligence of LLMs.Artificial intelligence(AI)has been extensively applied in various areas of fundamental science to accelerate scientific research.
基金supported by Shenzhen Science and Technology Research and Development Project(JSGG20200207161928126)Shenzhen Fund for Guangdong Provincial High-level Clinical Key Specialties(SZGSP011)+2 种基金Guangdong Natural Science Foundation Joint Fund(2019A1515111038)Shenzhen Key Laboratory of Smart Healthcare Engineering(ZDSYS20200811144003009)Shenzhen Longgang District Science and Technology Development Fund Project(LGKCXGZX2020002).
文摘Dear Editor,The Omicron variant of severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)has rapidly replaced the Delta variant as a dominating SARS-CoV-2 variant because of natural selection,which favors the variant with higher infectivity and stronger vaccine breakthrough ability.1 Among three lineages BA.1(B.1.1.529.1),BA.2(B.1.1.529.2),and BA.3(B.1.1.529.3)of Omicron,BA.2 is rising rapidly worldwide since January 2022 and become a new dominating“variant of concern”in China.2 With the current surge in Omicron in China,both the absolute number of children hospitalized with COVID-19 and the percentage of total COVID-19 hospitalizations have been boosting recently.Understanding the clinical characteristics of SARS-CoV-2 Omicron subvariant BA.2 in children and the protective effect of vaccines is of great help for epidemic prevention strategies.However,so far no sufficient experimental data have been reported about infectivity,disease severity,vaccine breakthrough capability,and antibody resistance from pediatric BA.2.
