PLEASE - do not take this as any form of advice or guidance. I am posting it as a matter of interest, very largely due to the many discussions about vitamins K1 and K2 over the years right here.
Vitamin K found in some cheeses could help fight Covid-19, study suggests
Scientists in Netherlands explore possible link between deficiency and Covid-19 deaths
Patients who have died or been admitted to intensive care with Covid-19 have been found to be deficient in a vitamin found in spinach, eggs, and hard and blue cheeses, raising hopes that dietary change might be one part of the answer to combating the disease.
Rest of article accessible here - please do read it all: