FDA Commissioner Stephen Hahn told the American Medical Association (AMA) in a video briefing that he’s heard experts have wondered if the administration’s rush to develop a vaccine would jeopardize its safety, CNN reported. .

"I can promise you that when the data are available, FDA will review them, using its established rigorous and deliberative scientific process," he said, according to CNN.

President TrumpDonald John TrumpTeachers union launches 0K ad buy calling for education funding in relief bill FDA head pledges 'we will not cut corners' on coronavirus vaccine Let our values drive COVID-19 liability protection MORE suggested last week that it is possible a vaccine could become available around Election Day in November, although public health experts have said this is unlikely with the current trajectory