Should I wear a mask on public transport?

coach.nine.com.au
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As restrictions ease, many Australians will be wondering if it's worth wearing a mask on the bus, train or ...
tram to reduce their risk of being infected with coronavirus.

When Deputy Chief Medical Officer Nick Coatsworth was asked about this earlier this week, he said: "If you are a vulnerable person and you have no other means of getting to work or around, it would be a very reasonable thing to do. We don't think that general, healthy members of the community need to be considering wearing masks in that context."

Earlier, Chief Medical Officer Brendan Murphy said wearing masks on public transport "is not an unreasonable thing to do".

But the National Cabinet has stopped short of making wearing masks on public transport compulsory. No wonder it can all seem a bit confusing.

So what does fresh evidence say about the benefits of healthy people wearing masks in public? And how do you use this to decide what to do?

Yes, wearing a mask does reduce your risk

Until now, the evidence about whether wearing a mask out and about if you're healthy reduces your risk of coronavirus infection has been uncertain.

But a recent review in The Lancet changes that. As expected, the researchers found wearing masks protected health-care workers against coronavirus infection. But they also found wearing masks protects healthy people in the community, although possibly to a lesser degree.

The researchers said the difference in the protective effect was largely because health workers are more likely to use N95 masks, which were found to offer greater protection than the disposable surgical masks we generally…
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