The study will evaluate the effect of the combination of hydroxychloroquine and azithromycine versus placebo among 114 patients with COVID-19 and hematologic malignancy.
After randomization in 1:1 ratio, patients will receive either the study treatment or placebo :
* Patients enrolled in the experimental arm will receive hydroxychloroquine (200mgx3 tablets per day during 10 days) and azithromycine (500 mg at day 1 then 250mg per day during 4 days)
* Patients enrolled in the control arm will receive a placebo of hydroxychloroquine (3 tablets per day during 10 days) and a placebo of azithromycine (2 capsules at day 1, then 1 capsule per day during 4 days)
