Healthcare workers have begun receiving a booster shot of the J&J COVID-19 vaccine ahead of a fourth wave predicted in December or January. More than 350 sites across the country are gearing up to administer the booster vaccines. SA Medical Association chairperson Dr Angelique Coetzee has urged healthcare workers to get their booster vaccine without delay. Joining us now is someone who has already had her booster vaccine - she is Durban-based occupational therapist Losh Naidoo...