While waiting for pharmaceutical companies to manufacture enough vaccines, some countries have had to be strategic about where the first doses will go. The World talks to Melbourne University epidemiologist Nancy Baxter on which looks to be the most effective, and how long will it take for the vaccines to have a significant effect in nations with rising numbers of cases like the United States and United Kingdom.
ABC News provides around the clock coverage of news events as they break in Australia and abroad, including the latest coronavirus pandemic updates. It’s news when you want it, from Australia’s most trusted news organisation.
Go deeper on our ABC News In-depth channel: https://ab.co/2lNeBn2
Like ABC News on Facebook: http://facebook.com/abcnews.au
Follow ABC News on Instagram: http://instagram.com/abcnews_au
Follow ABC News on Twitter: http://twitter.com/abcnews