"Will there be a possible J&J booster shot available soon?" Prof Tulio answers

Another Wednesday morning with Prof Tulio de Oliveira of UKZN's KRISP.
He has all the answers to your COVID-19 and vaccine related questions
One off today's questions had him sharing whether there will be a better vaccine made by next year and if people should wait until then to get vaccinated.
They also asked him if there was a J&J booster vaccine available.
Listen here: