US president Donald Trump is facing mounting pressure to approve a new federal funding for coronavirus testing as overwhelmed laboratories struggle to keep up with demand amid a spike in Covid-19 in many states.
The delays facing many Americans as they seek to know whether they have Covid-19, more than four months since the disease began spreading across the country, has resurfaced as a big vulnerability in the US struggle to contain the virus.
It is also given additional ammunition for Democrats to attack Mr Trump’s handling of the coronavirus crisis, at a time when the latest polls show him trailing Joe Biden, the presumptive Democratic presidential nominee, by a wide margin heading into the November election.
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