Global COVID-19 prevention trial of hydroxychloroquine to resume LONDON (Reuters) - A global trial designed to test whether the anti-malaria drugs hydroxychloroquine and chloroquine can prevent infection with COVID-19 is to restart after being approved by British regulators. The Medicines and Healthcare Products Regulatory Agency (MHRA) took...

(updated on 5 June, 14:30 ) In response to numerous inquiries from doctors, journalists and especially from patients suffering from autoimmune diseases, we confirm inform that Tchaikapharma High Quality Medicines Inc. has developed, produced and registered for use in Bulgaria hydroxychloroquine sulfate in one galenic form....

Tchaikapharma High Quality Medicines AD (BSE: 7TH) intends to build a third manufacturing plant in the village of Kazichene near Sofia. This became clear from documents published in the Commercial Register in connection with the forthcoming general meeting of shareholders, scheduled for June 22, 2020. The...