#ListenToTheDoctor Why is wearing a mask during #Covid19 so important? Dr Mark Holliday explains 2020-10-07T08:44:59+02:00Oct 7th, 2020|Listen to the Doctors| #ListenToTheDoctor Why is wearing a mask during #Covid19 so important? Joburg GP Dr Mark Holliday explains. facebooktwitterlinkedinwhatsappEmail Related Posts Vaccine Explanations and Answers – Dr Jenny Laithwaite #ListenToTheDoctor Reminding us about the importance of non pharmaceutical interventions as we fight the resurgence of #Covid19 – Dr Thokozisa Gambushe #ListenToTheDoctor Vaccines explained – how they work & how is the safety of a vaccine determined – Dr Marlin McKay #ListenToTheDoctor Dr Shivani Rowji, at Baragwanath Hospital says they are seeing many more young patients