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An mRNA vaccine carries an mRNA sequence that is coded for a viral-specific antigen. Once delivered into target cells, the antigen will be recognized by the immune system to generate responses to the virus. Compared with traditional vaccines, the development and production cycle of an mRNA vaccine is often shorter.
An engineer at Central Sidangkou Village, touted as "China's Saxophone Village", with annual industrial output of up to 400 million yuan. [Photo provided to chinadaily.com.cn]
An avid soccer fan, President Xi Jinping has said he has three World Cup dreams for China: to take part in the tournament again, to host the event and to win it.
An aisle featuring an assortment of grocery essentials includes pet supplies, left. (GeekWire Photo / Kurt Schlosser)
An express worker processes packages at a delivery station in Qinhuangdao, Hebei province, on Feb 24, 2020. [Photo by Cao Jianxiong/For China Daily]
