The VIZIR study is a national, longitudinal, multi-centre study conducted over a 3-month follow-up period.~The priori hypothesis was that supplementation with zinc would reduce 30-day mortality and need to intensive care unit (ICU) admission among non critically ill patients with Covid-19.~The VIZIR study will be carried out in Tunisia at the level of consultations of general practitioners of both sectors : public and liberal, as well as in the emergency services of Monastir and Sousse.
The main objective of the clinical study is to evaluate the efficacy of Zinc supplementation in non-critically ill Covid-19 patients..