Kammy shows her ignorance, unsurprisingly. The three vaccines currently in the final testing phase started development months ago, Moderna's was started well before the end of January, in cooperation with the NIH.
Rather than do an info-dump, this gives chronological development and testing info about the several vaccines with which the US government is partnering,
Untested Trump Vaccine? It also includes Trump Administration activities supporting supplies and logistics necessary for the vaccine to be distributed.
If the Dems are as stupid as I think they are and do try the
Untested Trump Vaccine shtick they will be buried by companies defending their products, and if Biden is elected POTUS, relations between many major pharmaceuticals companies and the FDA, NIH, etc. will be strained to the breaking point and relations with the UK (Oxford University and AstraZeneca), Sweden (AstraZeneca), Germany (Pfizer and BioNTech), and France (Sanofi) could also be strained.