trial of oxford covid-19 vaccine starts in brazil
trial of oxford covid-19 vaccine starts in brazil
volunteers in brazil have begun receiving a trial vaccine against covid-19, in latin americas first phase 3 covid-19 clinical trial.", "professor andrew pollard, chief investigator of the oxford vaccine trial at oxford university said: 'it is a privilege to be working with the researchers at the federal university of são paulo  unifesp on the first covid-19 vaccine trial in latin america in the next stage of this important trial.", "the federal university of são paulo - unifesp is collaborating with the university of oxford and the oxford vaccine group on the brazil trial.", 


































"the brazilian ox1cov-19 vaccine trial aims to find a vaccine that will prevent infection by sars-cov-2, the virus that causes covid-19.")