Global population structure and phase variation of serotype 12F Streptococcus pneumoniae following the introduction of pneumococcal conjugate vaccine

Huynh TNM., King AC., Qixiang JC., Mulvihill KM., Demetriou H., Mellor KC., Gladstone RA., Murray GGR., Lorenz O., Hung HCH., Mateeva T., Shrestha S., Kelly S., Pollard AJ., Shrestha S., Lees J., Horsfield S., Ganaie F., Manna S., Satzke C., McGee L., Sham CLT., Goldblatt D., Bentley SD., Lo SW.