Mostly accurate
Pfizer is part of Operation Warp Speed, a partnership to produce and distribute a SARS-CoV-2 vaccine, but it developed a vaccine without direct funding from the partnership
Claim:
Pfizer is part of Operation Warp Speed; “Thanks to the public-private partnership forged by President, [Pfizer] announced its Coronavirus Vaccine trial is EFFECTIVE, preventing infection in 90% of its volunteers”