Still, many businesses worldwide have banned cash transactions and governments are taking extra precautions.
When it’s an option, use touch-free payment methods, such as purchasing goods over the phone or online, says the US Centers for Disease Control and Prevention. If you must use cash or a debit card, the agency recommends using hand sanitizer immediately after paying.
More on Covid-19
A study in March found the virus can live on cardboard for up to 24 hours, but it did not test how long it survives on paper money. And using a plastic credit or debt card instead doesn’t eliminate risk either. The study found the virus can live on plastic for up to three days, though the work doesn’t prove that anyone has been infected by touching contaminated surfaces.