![](http://www.ecns.cn/hd/2021/04/01/562521b37d6a40a8813f09117f4ef1c6.jpg)
Foreigners sign an informed consent letter before COVID-19 vaccine inoculation in Shanghai, March 29, 2021. Shanghai has administered COVID-19 vaccines for foreigners in the city from March 29 on a voluntary and informed basis. The vaccines were domestically developed, and two doses will be administered to each recipient. (Photo: China News Service/Zhang Hengwei)
![](http://www.ecns.cn/hd/2021/04/01/83efdf7d55114ded80c4b0e1d98af396.jpg)
A medical worker explains the content of a consent letter to a recipient in Shanghai, March 29, 2021. Shanghai has administered COVID-19 vaccines for foreigners in the city from March 29 on a voluntary and informed basis. The vaccines were domestically developed, and two doses will be administered to each recipient. (Photo: China News Service/Zhang Hengwei)
![](http://www.ecns.cn/hd/2021/04/01/4bc09e711a8a4a5a80a4922e66144239.jpg)
A foreigner receives COVID-19 vaccination in Shanghai, March 29, 2021. Shanghai has administered COVID-19 vaccines for foreigners in the city from March 29 on a voluntary and informed basis. The vaccines were domestically developed, and two doses will be administered to each recipient. (Photo: China News Service/Zhang Hengwei)
![](http://www.ecns.cn/hd/2021/04/01/d4a93a6b2ace4f8ca860243a13f834d4.jpg)
Foreigners sit at the observation area for 30 minutes after vaccination in Shanghai, March 29, 2021. Shanghai has administered COVID-19 vaccines for foreigners in the city from March 29 on a voluntary and informed basis. The vaccines were domestically developed, and two doses will be administered to each recipient. (Photo: China News Service/Zhang Hengwei)