【《对决新冠病毒》：这批武汉志愿者为新冠疫苗研发做出了光荣贡献】In March 2020 in China, 108 volunteers took part in the world's first clinical trials of a COVID-19 vaccine. Together with later participants, they would demonstrate the domestically developed medicine's effectiveness, a great achievement of science and courage by the Chinese people.
《对决新冠病毒》：这批武汉志愿者为新冠疫苗研发做出了光荣贡献
