Query: When was the last time I was tested for COVID-19?, FHIR Resource: {'resourceType': 'ExplanationOfBenefit', 'status': 'active', 'type': {'coding': [{'system': 'http://terminology.hl7.org/CodeSystem/claim-type', 'code': 'professional'}]}, 'patient': {'reference': 'urn:uuid:e4ffe2ab-c54d-f9f9-c22e-09bc9d528440'}, 'created': '2023-07-27T08:26:55+05:30', 'insurer': {'display': 'Anthem'}, 'provider': {'reference': 'Practitioner?identifier=http://hl7.org/fhir/sid/us-npi|9999947796'}, 'claim': {'reference': 'urn:uuid:1f9bc960-2947-f01d-d4bf-624b724ff326'}, 'claimResponse': None}