China Focus: Oral COVID-19 vaccine booster now available
SHANGHAI, Oct. 28 (Xinhua) -- People in Shanghai now have the choice to get vaccinated against COVID-19 in a new way: through the mouth. Since this week, the Ch
Chen Wei Zhu Tao Chinese Academy Of Engineering Cansino Biologics Inc Chinese Academy Cansino Biologics
Source: shanghaisun.com