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SHUTTERSTOCK
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GAGE SKIDMORE/CC BY 2.0
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SHUTTERSTOCK
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ONDŘEJ P. VANĚČEK IS LICENSED UNDER CC BY-NC-SA 2.0
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Kaiser Permanente Center for Health Research in North Portland.
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Oregon Health & Science University staff collect samples of 600 people a day at two mobile testing sites in the Portland area.
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OHSU
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SHUTTERSTOCK
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SHUTTERSTOCK
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Providence Milwaukie Hospital.
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PROVIDENCE HEALTH & SERVICES