He has warned that significant portions of America will soon face destitution unless Congress takes "far-reaching" actions.
"Low-income and poor people face far higher risks from the coronavirus due to chronic neglect and discrimination, and a muddled, corporate-driven, federal response [that] has failed them," said Alston, who made a fact-finding visit to the US in 2017.
He painted a grim picture of record layoffs, a weak safety net, and a government "focusing primarily on businesses and the well-off".
On March 27, President Donald Trump signed into law a historic $2 trillion emergency relief package which made its way through Congress, to provide stopgap funding for workers, small businesses and industry, impacted by the need to lockdown much of the country to halt the transmission of the Covid-19.