While only less than 1% of the world's COVID-19 vaccines have been administered in low-income countries, China is dedicated to narrow the gap by providing vaccines to more developing countries and building local production lines. Graphic: Feng Qingyin, Zhao Jun/GT
- 本文由 nw 发表于 2024-10-23 05:06:56
- 转载请注明:http://n1r6r0.uurk.cn/news/834f398853.html
评论