Safety, immunogenicity, and long COVID outcomes following inactivated COVID-19 vaccine boosters in elderly Chinese: a prospective cohort study.

CoronaVac - Sinovac, Bio Farma Indonesia

Covilo (BBIBP-CorV) - Wuhan Institute of Virology, Sinopharm

http://www.ncbi.nlm.nih.gov/pubmed/42148138

Hangjie Zhang; Huijun Lei; Jianmin Jiang; Juan Yang; Lanxin Ma; Pengfei Yu; Qianhui Hua; Rongrong Dai; Ruijing Bao; Su Han; Xinyu Liu; Yuting Liao

May 19, 2026