PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Molecular Biology Virology Infectious Diseases Public Health COVID-19 Chong Lam PeerJ Author Summary Health Policy Infectious Diseases Molecular Biology Public Health Virology PeerJ Contributions Articles 1 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