Deputy Director General in the department of health Dr. Nicholas Crisp provided more information about the booster dose changes, including why they decided to reduce vaccine intervals and why people can now take a different vaccine dose for their booster jab.

ANC secretary general Fikile Mbalula pay tribute to Mosiuoa Lekota
05:37

An evening for little hearts
05:09

Worldview with Vicki Turner – your ears reveal your real age
04:04