Quantum computers, making greenhouse gases useful, COVID-19 infection from droplet spread and water security were some of the most popular engineering stories in 2020.
A study led by Professor Raina MacIntyre raises questions about the risks of infection for people singing in groups, especially in poorly ventilated rooms.
Just because someone isn't wearing a mask doesn't mean they don't want to. They might have a disability or medical condition you can't see that makes wearing a mask difficult or distressing.
A UNSW Medicine Professor and advisor to the World Health Organisation says the WHO’s updated mask advice, released today, is timely news for Australia, too.
Biosecurity expert Raina MacIntyre says healthcare workers are concerned about dwindling supplies of personal protective equipment, and need to be aware of existing evidence to make an informed choice.
Wearing face masks to prevent disease and counter pollution is common in many Asian countries, but their effectiveness depends on the type of mask, write C Raina MacIntyre and Abrar Ahmad Chughtai.
