WASHINGTON (Reuters) -U.S. lawmakers plan to hold a hearing this month on shortages of infant formula, the House Energy and Commerce Committee said on Wednesday, calling the situation “increasingly alarming.” The House of Representatives panel, which is scheduled to meet May 25, did not name any company executives or other witnesses, but said it would release more details before the meeting. The hearing will focus on the shortage’s causes, efforts to increase production, and what action is needed “to ensure access to safe formula across the nation,” the committee chair, Representative Frank Pa…