Doubt over Trump's coronavirus 'cure'

The unpublished study shows COVID-19 patients on hydroxychloroquine had a 28% death rate compared with 11% of those who did not receive it

A malaria drug touted by US President Donald Trump as a "game changer" and a "cure" in the fight against the coronavirus provided no benefit and potentially higher risk of death for patients, reports an unpublished US analysis of veteran hospital data.