From ports to rail yards, global supply lines struggle amid virus outbreaks in the developing world

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Some back-to-school products could be hard to find for American consumers in the coming weeks

Fresh coronavirus outbreaks are forcing factory shutdowns in countries such as Vietnam and Bangladesh, aggravating supply chain disruptions that could leave some U.S. retailers with empty shelves as consumers begin their back-to-school shopping.

The overseas work stoppages are just the latest twist in almost 18 months of pandemic-related manufacturing and transportation woes. The new infections come as two of the largest U.S. railroads last week restricted shipments from West Coast seaports to Chicago, where a surge of shipping containers has clogged rail yards.

Supply headaches stretching from Asian factory towns to the American Midwest are intensifying as the economic recovery tries to outrun the highly infectious delta variant. Aftershocks from earlier limits on a major Chinese port following a rash of covid-19 cases are expected later this month to worsen backlogs at U.S. West Coast facilities. Continue reading.