In inflammatory markers, the levels of CRP (223 ± 86.3 vs 137.8 ± 66 vs 68.3 ± 54.4; P value <.001) and d‐dimer (10 ± 4.2 vs 6.1 ± 3.7 vs 2.1 ± 1.5; P value <.001) were elevated in severe infection more than moderate and mild infections. Here, CRP is linked to infection.