TNF and COVID-19: Meanwhile, there is an increase in the levels of inflammatory markers such as ferritin, interleukin (IL) 6, Interferon-inducible protein 10 (IP-10), MCP1, tumour necrosis factor alpha (TNF-α) and D-dimer, all of which have been associated in mortality of COVID-19 and reported in various studies [47,48,49].