How can a vaccine possibly go through a meaningful trial period in under a year? It looks the opposite to me - rushing it through, likely to result in more mistakes.These vaccines have ALL gone through EXACTLY the same rigorous testing as any other.
The reason they have been approved so fast is because (i) everybody dropped everything to work on them (normally these organisations have lots on the go at once) and (ii), very significantly, the approval authorities did something they never normally do, which is to monitor the data as it came in. Normally they don't have the resources to do that, so they ask the developers not to bother them until everything is completed and then they go through it, once it reaches the head of the queue for approval.
That is how it has been done so fast, not by taking short cuts in the trials. It is vital to understand that.
If you don't get the vaccine when you can, you risk causes someone, possibly even you, serious long term illness or death that could have been avoided.
Before a potential new therapy can reach patients, it goes through several clinical trial phases that test an intervention for both safety and effectiveness. Looking at the big picture, it takes approximately ten years for a new treatment to complete the journey from initial discovery to the marketplace. Clinical trials alone take six to seven years on average to complete.
Before a potential treatment reaches the clinical trial stage, scientists research ideas in what is called the discovery phase. This step can take from three to six years. Typically, researchers will test a potential new treatment in animals before moving on to the first stage of clinical testing in humans.
How long do clinical trial phases take? (antidote.me)