It would look like: Less oppression, slavery and ethnic cleansing.
If anyone thinks China will treat the world fairly they dont know history. Mao killed more people than hitler and pol pot combined. Thats why people fled to Hong Kong to escape the oppression, now its caught up with them.
dont know how you can get 2 different vaccines in a trial. if you get a long term reaction you would not know which on did it. if you are protected you would not know which one helped.