US stock futures extend losses as Donald Trump tests positive for COVID-19
U.S. stock index futures sank as much as 2% on Friday
Oil prices have also been drastically following the announcement
Oil prices are heading for their fourth weekly loss, compared to pre-Covid levels
Despite this, U.S dollar rose particularly against the British pound, the Australian and New Zealand dollars
U.S. House of Representatives on Thursday had approved a $2.2 trillion Democratic plan on fiscal aid
