We use cookies to help provide you with the best possible online experience. Please read our Privacy Policy for information about which cookies we use and what information we collect on our site. By continuing to use this site, you agree that we may store and access cookies on your device.
The European Medicines Agency (EMA) has urged that two malaria drugs, chloroquine and hydroxychloroquine, being tested as potential Covid-19 treatment, must only be used for clinical trials or national emergency use programmes.