PeerJ Author 270 Points Contributions by role Author 270 Contributions by subject area Health Policy Infectious Diseases Public Health Molecular Biology Virology COVID-19 Iek Hou Leong PeerJ Author Summary Public Health PeerJ Contributions Articles 2 April 23, 2021 Re-positive of SARS-CoV-2 test is common in COVID-19 patients after hospital discharge. Data from high standard post-discharge quarantined patients in Macao SAR, China Chi Leong Wong, Sao Kuan Lei, Chin Ion Lei, Iek Long Lo, Chong Lam, Iek Hou Leong https://doi.org/10.7717/peerj.11170 PubMed 33981492 June 19, 2020 The common personal behavior and preventive measures among 42 uninfected travelers from the Hubei province, China during COVID-19 outbreak: a cross-sectional survey in Macao SAR, China Chon Fu Lio, Hou Hon Cheong, Chin Ion Lei, Iek Long Lo, Lan Yao, Chong Lam, Iek Hou Leong https://doi.org/10.7717/peerj.9428 PubMed 32596062