Tents used for Covid-19 testing are viewed in the parking lot of a Quest Diagnostics facility during a new coronavirus pandemic, Friday, Feb. 11, in Tampa.
Mandatory Credit:	Phelan M. Ebenhack via AP

Tents used for Covid-19 testing are viewed in the parking lot of a Quest Diagnostics facility during a new coronavirus pandemic, Friday, Feb. 11, in Tampa.
Mandatory Credit: Phelan M. Ebenhack via AP

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Demand for Covid-19 testing is falling, but experts caution it's as important as ever

As the United States emerges from the Omicron wave, Covid-19 testing has slowed to a fraction of what it was at the beginning of the year.