CRP and influenza: About 73.5% of all tests were reverse transcription polymerase chain reaction (RT-PCR) for COVID-19, 22.4% for complete blood count, 20.4% C-reactive protein, 16.3% point-of-careStreptococcustest, 13.3% D-dimer, 11.2% creatinine, 11.2% chest radiography, 11.2% chest computed tomography, 7.1% oropharyngeal cultures, 5.1% COVID-19 serology, 5.1% influenza rapid test, and 9.2% other blood tests.