A third vaccine dose equalizes the levels of effectiveness and immunogenicity of heterologous or homologous COVID-19 vaccine regimens https://www.medrxiv.org/content/10.1101/2023.02.13.23285853
A third vaccine dose equalizes the levels of effectiveness and immunogenicity of heterologous or homologous COVID-19 vaccine regimens https://www.medrxiv.org/content/10.1101/2023.02.13.23285853