摘要
Dear Editor,The pathogenesis of COVID-19 in the gastrointestinal(GI)tract is well-documented[1].However,due to a lack of simple animal models,the pathogenic mechanisms of SARS-CoV-2 in the GI tract is not well established.Currently,common animal models for COVID-19 include mice,rats,hamsters,ferrets and non-human primates.
基金
supported by grants from the Guangdong Basic and Applied Basic Research Foundation (Grants No.2019A1515111018 and 2022A1515220187)
the Excellent Young Researchers Program of the Fifth Affiliated Hospital of Sun Yat-sen University (Grants No.2023080017 and WYYXQN-2021016)
the National Natural Science Foundation of China (Grant No.82102689)
the Macao Science and Technology Development Fund (Grant No.FDCT 0055–2022-A1).