Covid-19: Expert on possible second booster shot
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English - March 22, 2022 19:46 - 4 minutes - 4.14 MBNews Homepage Download Google Podcasts Overcast Castro Pocket Casts RSS feed
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As Omicron rages in New Zealand, attention is turning to a possible fourth Covid-19 vaccine dose.
The Director-General of Health, Ashley Bloomfield, has asked for advice on how helpful an additional booster could be, particularly for older people and those with pre-existing conditions.
University of Auckland vaccinologist Helen Petousis-Harris spoke to Susie Ferguson.