Growing evidence COVID vaccines prevent infections without any symptoms | ABC News [eK8M4OvLIDv]

It's still unclear whether leading COVID vaccines like Pfizer and AstraZeneca prevent the transmission of coronavirus, even in people who have received both doses. Subscribe: Professor Nancy Baxter, clinical epidemiologist at the University of Melbourne, says researchers are trying to determine whether vaccines prevent asymptomatic cases. 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. For more from ABC News, click here: Watch more ABC News content ad-free on iview: Go deeper on our ABC News In-depth channel: Like ABC News on Facebook: Follow ABC News on Instagram: Follow ABC News on Twitter: #ABCNews #ABCNewsAustralia

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