Coronavirus: Johnson, very good news from Oxford

(ANSA) - LONDON, JULY 20 - Boris Johnson commented via Twitter as "very positive" the news on the results of the primitrials on the vaccine prototype being tested by the University of Oxford, currently considered the most advanced in Europe.
    The British Prime Minister addressed "a huge well-made message to our brilliant and world-class scientists and researchers from Oxford". The success and efficacy of the vaccine "are not yet guaranteed," he noted, "but it is an important step in the right direction." (HANDLE).