The lessons and unknowns after a year with COVID-19
We've been dealing with COVID-19 for over a year now. What have we learned since the beginning of the pandemic? What are they key things we still don't understand?
To find out, we sat down with Mary-Louise McLaws, an epidemiologist at the University of New South Wales. She is also a member of the World Health Organization (WHO) Health Emergencies Program Experts Advisory Panel for Infection Prevention and Control Preparedness, Readiness and Response to COVID-19.