Public safety concern of the ChAdOx1 vaccine has led to an alternative immunisation strategy against SARS-CoV-2, with this heterologous schedule widely adopted and officially recommended in many countries. Here, the authors report the immunogenicity and safety outcomes of heterologous prime-boost immunisation with ChAdOx1 and a spike-2P subunit vaccine in a single-blinded, randomised trial.
- Chih-Jung Chen
- Lan-Yan Yang
- Kuan-Ying A. Huang