The older antimalarial drug chloroquine and hydroxychloroquine sulfate (Bayer AG’s Plaquenil) are being studied as potential treatments for COVID-19 – but the US Food and Drug Administration has had to clear up the status after President Trump sowed confusion about the drugs during a 19 March White House Coronavirus Task Force briefing.
Coronavirus Update: Trump Spreads Confusion On Drug Treatments, Biogen Fires China Flight Employee
Daily round-up of the latest coronavirus news: Trump's chloroquine mix-up, imported cases rise in China, Biogen sacks employee over China travel, Vir's Scango talks about its COVID-19 efforts, Roche's Actemra study plus COVID-19 pipeline infographic.

More from COVID-19
Kostaive is the first self-amplifying mRNA COVID-19 vaccine to receive approval from the European Commission and could provide serious competition to Pfizer/BioNTech's Comirnaty and Moderna's Spikevax.
A week after a downbeat forecast at J.P. Morgan Healthcare Conference, the US mRNA specialist has pocketed another sizeable sum from the US Department of Health and Human Services to accelerate development of an H5N1 mRNA pandemic influenza vaccine.
Pfizer’s and Moderna’s quarterly pandemic-related product sales could not mask other weaknesses while GSK’s quarter was marred by unimpressive non-pandemic vaccines sales.
Japanese distributor Meiji Seika Pharma is considering possible legal action against what it views as online slander around COVID-19 vaccine Kostaive, which received its global-first approval in Japan last year and has now been launched for regular vaccination in the country.
More from Scrip
Pipeline Watch is a weekly snapshot of selected late-stage clinical trial events and approvals announced by pharmaceutical and biotech companies at medical and industry conferences, in financial and company presentations, and in company releases and statements.
By allowing it to enter the brain more easily, trontinemab’s brain shuttle brings more patients to ‘amyloid zero’ levels faster, and with fewer brain swelling side effects.
Compass' bispecific antibody tovecimig hits primary efficacy endpoint in Phase II/III top-line data in advanced biliary tract cancer, and may have class side-effect advantages. But additional survival data may be needed to support US approval.