F2 and acute kidney injury: This was consistent with Henry et al. who proved this correlation in patients with acute kidney injury in SARS-Covid19 patients with the profile of low haemoglobin, elevated LDH and non-significant changes in D-dimer/prothrombin time; as they considered it as a thrombotic microangiopathy like phenomenon, where coagulopathy was infection-driven [13, 51, 52].