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It will be years before we fully understand the economic impact of the coronavirus, but one thing is painfully clear right now: Small businesses across the country are facing an existential threat. Businesses with fewer than 500 employees account for 48% of American jobs and 43.5% of GDP. Yet while these smaller firms are an essential part of the U.S. economy, they’re often financially fragile, with little cash on hand or resources to buffer even a minor financial shock. In the throes of the sweeping disruptions caused by the coronavirus, businesses around the country have closed temporarily. Many have ongoing expenses and little or no revenue and face the prospect that they may never reopen.