Furthermore, CRP POCT interacts with people’s treatment choices as 1) the delivering health-care facilities are not equally available for all patients (Interaction 4) and 2) the logic of distinguishing bacterial from nonbacterial fevers (or respiratory infections) can exclude a potentially wide range of antibiotic-seeking behaviors for other symptoms within and beyond the formal health-care setting (Interaction 5). This evidence concerns the gene CRP and respiratory tract infectious disorder.