
President Donald Trump arrives for a working dinner at The Parc du Cinquantenaire in Brussels, Belgium on Jul. 11, 2018. (Alexandros Michailidis / Shutterstock.com)
Speaking on CNN this Friday, professor of tropical medicine, Dr. Peter Hotez, pushed back on President Trump's claim that every American will have access to a coronavirus vaccine by April.
According to Hotez, there's "just too many unknowns right now" for Trump or any other administration official "to make such a statement.
Even if the vaccines currently in development work, "we don't have the details on the distribution," he added.
"There's going to be a lot of unknown questions," he continued. "We have to really take it in stages."
Watch the video below: