Zero infections
See medical article from the National Library of Medicine of the title: A study on infectivity of asymptomatic SARS-CoV-2 carriers With: Ming Gao 1 , Lihui Yang 2 , Xuefu Chen 3 , Yiyu Deng 4 , Shifang Yang 5 , Hanyi Xu 6 , Zixing Chen 7 , Xinglin Gao 8 Affiliations PMID: 32513410 PMCID: PMC7219423 DOI: 10.1016/j.rmed.2020.106026 Free PMC article …