Posted 4/5/2020 10:34 AM (GMT -5)
Study is in French but basically Both Methylene blue and its derivatives such as chloroquine may share similar mechanism of action
https://guerir-du-cancer.fr/a-cohort-of-cancer-patients-with-no-reported-cases-of-sars-cov-2-infection-the-possible-preventive-role-of-methylene-blue/