Listeria monocytogenes isolates are highly heterogeneous and exhibit different levels of virulence. Here, the authors identify hypervirulent isolates that represent a hybrid sub-lineage of the major lineage II harbouring virulence factors from Listeria ivanovii and wall teichoic acids found in major lineage I.
- Yuelan Yin
- Hao Yao
- Xin’an Jiao