Doctors wary of Trump's cocktail 'cure'

The US President says Regeneron's treatment is behind his swift COVD-19 revovery, but doctors need more evidence

Doctors are urging caution over the experimental antibody-based drugs taken by US President Donald Trump to treat coronavirus.

US President Donald Trump.

President Trump, who left hospital after just three days of being treated for COVID-19, has promised to make the drug cocktail from Regeneron Pharmaceuticals Inc free to all US coronavirus patients.