Many questions still remain about COVID-19, but one of the most pressing is whether those who have been infected have immunity, and if so, for how long.
Researchers in Toronto, Ontario have been trying to figure out an answer to that very question.
As Jeff Semple explains, their findings so far are bringing some much needed good news.
For more info, please go to
Subscribe to Global News Channel HERE:
Like Global News on Facebook HERE:
Follow Global News on Twitter HERE:
Follow Global News on Instagram HERE:
#GlobalNews #COVID19 #coronavirus
