See the list of all the Corona Vaccine Contenders who are dedicatedly working on the vaccine development to save lives in millions. This list is dynamic and it gets updated based on the current status of each vaccine.
As you can see all of them are in Stage 3. Stage 3 is one of the stage in vaccine development process where the vaccines are tested on the Humans and this stage is divided into 3 phases, Phase 1, Phase 2, Phase 3. In Phase 1 vaccine is tested on small group of people. In Phase 2 the vaccine is tested on medium size group. Phase 3 is final phase of of human testing where the vaccine is tested on large group of people.