UV light therapy for coronavirus? No Mr Trump

When it comes to coronavirus and the lockdown, are we at risk of a treatment worse than the disease? Also is UV the new therapy for Covid-19, as Mr. Trump proposes, or is he mistaken? Why could SARS-CoV-2 not have originated in lab? How should we dispose safely of used personal protective equipment (PPE), and why, if older people have weaker immune systems, are older people more vulnerable to Covid-19 if the damage done to the lungs is immunological? Join Dr Chris Smith and 567 CapeTalk's Kieno Kammies for all the answers...