Oil gains as Covid-19 vaccine trials provide some hope
Prices inch upward but prices still fragile as infections continue to surge globally
Positive news: scientists at Oxford University say their experimental coronavirus vaccine has been shown in an early trial to prompt a protective immune response in hundreds of people who got the shotPhoto: AP/SCANPIX
Reuters
Published 21 July 2020, 07:12Updated 21 July 2020, 07:12
