https://www.tigerdroppings.com/rant/politics/nhs-staff-to-take-hcq-to-study-its-effectiveness-in-preventing-ncv/90090793/
https://theprint.in/world/uk-begins-trial-to-see-if-hydroxychloroquine-prevents-covid-19/426706/
https://indianexpress.com/article/coronavirus/covid-19-hydroxychloroquine-trial-uk-6421073/
https://www.oneindia.com/international/uk-begins-anti-malaria-drug-trial-to-test-covid-19-prevention-3092340.html