https://www.cochrane.org/fr/CD013587/INFECTN_la-chloroquine-ou-lhydroxychloroquine-est-elle-utile-pour-traiter-les-personnes-atteintes-de-la 2021 France United Kingdom pneumonia, viral coronavirus infections review of literature french abstract infectious disease, nos chloroquine Infectious disease exposure to chloroquine persons Infections hydroxychloroquine hydroxychloroquine attentiveness Lecture COVID-19