CRP and COVID-19: During the 3rd wave of the pandemic, Pfizer single vaccinated COVID‐19 patients had a higher CRP value (9.34 ± 21.48) than Pfizer double vaccinated COVID‐19 patients (7.52 ± 4.37, pv = 0.01) and AstraZeneca single vaccinated COVID‐19 patients (5.52 ± 3.72, pv < 0.0001).