(Reuters) -Abbott Laboratories has stopped production of the EleCare specialty baby formula at its plant in southwestern Michigan after thunderstorms and heavy rains flooded parts of the facility. The pause announced on Wednesday marked the latest setback for the recently reopened Sturgis plant, which has been at the center of a baby formula shortage in the United States. The company has notified the U.S. Food and Drug Administration (FDA) and said the incident would likely delay the production and distribution of the infant formula for a few weeks. EleCare formula is meant for children and ba…