The US has entered its 3rd — and possibly largest — wave of coronavirus cases. Experts say states should 'pull back.'

Medical workers in Florida test a person for the coronavirus on July 22.
Joe Raedle/Getty Images)
The US has entered its third wave of coronavirus infections. New cases are spiking in the Midwest.
Public-health experts worry this wave could be the largest, and perhaps deadliest, yet.
A surge in cases and hospitalizations was expected, they added, since lockdowns have lifted, people are spending more time indoors, and "pandemic fatigue" has set in.
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