@abc.net.au 3 years ago Omicron may be able to evade vaccines. Here's what Pfizer, Moderna and AstraZeneca have planned
@abc.net.au 4 years ago Can one vaccine ward off all coronavirus? Researchers are about to find out
@theconversation.com 4 years ago A single vaccine to beat all coronaviruses sounds impossible. But scientists are already working on one