The president has repeatedly touted the anti-malaria drug as a coronavirus treatment despite a lack of medical evidence.
The pharmaceutical company Sanofi is taking voluntary action over FDA concerns.
Barr had claimed the insomnia drug was the reason she sent out a racist tweet.
"Racism is not a known side effect of any Sanofi medication."
Finally a drug for those with a famously hard-to-treat condition.
As anti-venom runs out, the global health community calls for help.
The disease will affect 592 million people by 2035, and the tech giant wants to help.
The world is anxious for a dengue vaccine. It is estimated that 40 percent of the global population is at risk, and in too many countries, dengue fever is common and frequently causes outbreaks.