Covid-19 update: spread, tests and vaccines

What are the latest developments in the coronavirus pandemic?

22 August 2020

Presented by Chris Smith with Kim Hill, Radio New Zealand National.

Production by Chris Smith.

CORONAVIRUS

Credit:

Public domain, via CDC

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Dr Chris Smith joins Radio New Zealand National's Kim Hill to talk about the latest news and breakthroughs around the Covid-19 coronavirus. How the virus spreads, the prospect of long-term immunity following natural infection or vaccination, how herd immunity works, what drugs do and do not look promising for Covid-19 patients, and how to stay safe on the bus...