Also, people trust US/EU research more. They have not been very forthcoming with data. The data that has been made available has been lacking in detail or has patterns that indicate either fabrication or sloppiness.
Both countries appear to be moivated by domestic and geopolitical political purposes. The US has also being doing that, but the medical establishment and regulatory bodies in the US are seen to be more independent of government than in China or Russia. Also, this is a German result, and people trust Germany more.
Like with the diesel emissions?
What people are you talking about here? Western societies or entire world?
Of course, in Mother Russia it is widely believed that everyone lies more or less, and those looking to expose "the truth" generally live dangerously, often with tragic results.
Western governments are no doubt better for their own citizens than say Russia or China, but we outsiders have absolutely no reason to trust one government over the others. Russia's vaccine has only passed phase 2- now that's a good point, "Trust" absolutely isn't.
That doesn't necessarily mean it was justified, but I do think it's important to note the difference.
You think russia and china lie because of propaganda. Their citizens believe we lie because of propaganda.
Whether one views another country favorably relies entirely on propaganda.
But given how these western countries handled covid, and the fact that China has a history of fighting viruses like it- I'd rather trust a Chinese vaccine over an American one, all else being equal.
We have to stop believing that the "west" is the world. It's going to bite us in the end one day. The only thing people around the world like is wealth. As china and russia get wealthier, even that won't matter as much.
So those who claim that Russian vaccine is only on the 1/2 phase spread an outright lie. Both vaccine have approximately the same speed of development with minor differences between regulation and testing procedures.
Russian vaccine was announced back in August, when it was only on phase 1/2. In contrast phase 3 Pfizer/biontech had been well under way at that time.
Russia announced a not fully tested vaccine, proudly called it "Sputnik V". The exact words Putin used when announced it was: "As far as I know, a vaccine against a new coronavirus infection has been registered this morning, for the first time in the world". So geopolitical concerns and pride are correct assessment. No wonder it drew skepticism.
One shot is with Ad5, the other with Ad26. This is done because Ad5 is a "known" adenovirus by most population, that means that a sizable fraction has antibodies against it.
Not sure about the Chinese ones.
Also, this one was developed in Germany and the trial is being run in Germany and the US; people might be forgiven for trusting a combination of the EMA and FDA, who will need to approve this, somewhat more than Putin's one.