Trump's coronavirus 'game-changer' drug doesn't hold up

It had all the elements of a compelling news story: Donald Trump, Clive Palmer, COVID-19 and a medical breakthrough.

Donald Trump and Hydroxychloroquine
US President Donald Trump.

Hydroxychloroquine has been making headlines since the US president tweeted that the antimalarial, plus azithromycin, could be “one of the biggest game-changers in the history of medicine” if used to combat the coronavirus. 

Queensland mining magnate