https://www.aafp.org/pubs/afp/issues/2022/0900/diagnostic-tests-procalcitonin-respiratory-tract-infections.html
Procalcitonin measurement is a blood test used to aid in the diagnosis of bacterial lower respiratory tract infections and guide initiation of antibiotic...
risk assessmentrespiratory tractprocalcitonindiagnosisprognosis
https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2025.1492653/full
ObjectivesTo investigate the etiology and epidemiological trends of respiratory tract infections (RTIs) during the COVID-19 pandemic in Saudi Arabia, focusin...
respiratory tractfrontiersepidemiologycoinfection