identification and evolutionary dynamics of two novel human coronavirus oc43 genotypes associated with acute respiratory infections: phylogenetic, spatiotemporal and transmission network analyses. | human coronavirus oc43 (hcov-oc43) is commonly associated with respiratory tract infections in humans, with five genetically distinct genotypes (a to e) described so far. in this study, we obtained the full-length genomes of hcov-oc43 strains from two previously unrecognized lineages identified among patients presenting with severe upper respiratory tract symptoms in a cross-sectional molecular surveillance study in kuala lumpur, malaysia, between 2012 and 2013. phylogenetic, recombination and c ... | 2017 | 28050020 |