Tag: AstraZeneca vaccine
How long does immunity last after COVID vaccination? Do we need booster shots? 2 immunology experts explain
Picture: Lukas Coch/AAP
An important factor in achieving herd immunity against SARS-CoV-2 (the virus that causes COVID-19) is is how long the vaccines protect you.
If a...
We’re losing the vaccination race because of bungling, not bad luck
Picture: Eric Surprenant/Shutterstock
As one big international competition begins, another one is nearing its end. At least we hope so.
I am, of course, talking...
Which COVID vaccine is best? Here’s why that’s really hard to answer
Picture: Shuttlestock
With the rollout of COVID-19 vaccines accelerating, people are increasingly asking which vaccine is best?
Even if we tried to answer this question, defining which...
What’s the Delta COVID variant found in Melbourne? Is it more infectious and does it spread more in kids? A virologist explains
Image: Shuttlestock
Victoria’s current COVID outbreak took another turn last week when a new variant was discovered by health authorities. It’s not clear whether this...
How long do COVID vaccines take to start working?
Picture: James Ross/AAP
Amid Victoria’s worrying COVID outbreak, perhaps the point of greatest concern is the fact the virus has again found its way...
It’s time for Australia to drop its phased approach to the vaccine rollout
Picture: Morgan Sette/AAP
Australia’s vaccine rollout has attracted significant criticism for its slow pace.
Around 13% of Australians have now received at least one vaccine dose, compared to, for...