17 May 2021 - 12:00 Health minister Zweli Mkhize urged citizens to abide by the standard Covid-19 safety precautions even after receiving the jab. File photo. Image: GCIS A total of 87 sites around SA were open for administering the Pfizer vaccine on Monday in the second phase of the vaccine rollout, with 83 of these in the public sector and four in the private sector. This is according to health minister Zweli Mkhize, who led the national health council in Covid-19 ahead of the launch on Sunday. Here are five important things you need to know about phase 2 of the vaccine rollout: More than two million have registered, but no walk-ins right now