Brazil halts trials of Chinese Covid-19 vaccine after 'serious adverse incident' involving volunteer

The health regulator said there was a 'serious adverse incident' while the head of Sao Paulo's medical research institute which is running the trials confirmed that a volunteer had died. https://www.dailymail.co.uk/news/article-8932859/Brazil-halts-trials-Chinese-Covid-19-vaccine-adverse-incident-involving-volunteer.html?ns_mchannel=rss&ns_campaign=1490&ito=1490