The FDA has just sent new warning letters to three formula companies, red-flagging quality control concerns.

The Federal Trade Commission is investigating baby formula makers like Abbott Laboratories for possible collusion.

Abbott is being investigated in relation to their infant formula business.

One of FDA's top food bosses, Frank Yiannas, has announced he is resigning from his post, in the wake of last year's infant formula shortage.

The Justice Department is investigating conduct at the Abbott infant formula plant in Sturgis, Michigan, a source familiar with the matter told ABC News.

Abbott announced a new recall of infant formula due to faulty bottle cap seals at their Columbus, Ohio, plant.

The FDA's limited mandate and resources prevent them from managing "supply chain issues and shortages of critical food products," the review said.

Abbott is announcing their Sturgis, Michigan plant is restarting production of their largest and most popular infant formula, Similac.

Other infant formula makers besides Abbott have faced Cronobacter challenges, ABC News has found.

Approximately 750,000 cans of Danone formula is set to be shipped from Ireland to the U.S. in July, the FDA announced.

Abbott's plant was offline for roughly four months after serious quality control and contamination concerns, and had restarted production earlier this month.

Bubs Australia struck a deal with American grocery chains Kroger Co. and Albertsons Companies to import the formula under the fourth flight of Operation Fly Formula.

More than 3.2 million bottles' worth of formula will be airfreighted in on planes donated by Delta Airlines in the coming weeks, ABC News is first to report.

Scientists are using bioengineering to create new baby formula that they hope will be a better substitute for breastmilk.

Abbott and FDA were alerted to a whistleblower complaint about the Sturgis formula plant's issues as far back as February 2021

As Operation Fly Formula continues and Abbott reopens its Michigan plant, parents have yet to notice significant changes regarding the nationwide baby formula shortage.

Abbott Nutrition, one of the largest makers of infant formula in the U.S., reopened its Michigan plant Saturday.

President Joe Biden has raised new questions about when he learned about the baby formula shortage and whether he could have acted sooner.

Mothers across the U.S. have launched grassroots efforts to respond to the national baby formula shortage.

Abbott's CEO apologizes for role his company played in the ongoing baby formula shortage in a new op-ed.

The first shipment will be the equivalent of up to 1.5 million 8-ounce bottles.

The head of the Food and Drug Administration faced congressional lawmakers Thursday amid the baby formula shortage that has ricocheted across the country.

An urgent new warning from the Federal Trade Commission is sounding the alarm that thieves have begun to swarm the baby formula shortage for their own illicit profit.

President Joe Biden is invoking the Defense Production Act to address the widespread shortage of baby formula.

A mom whose daughter requires special baby formula speaks out to "Good Morning America" about how the formula shortage is affecting her family.