Vaccinated people carry a viral load in their body that is overall lower than that of unvaccinated people, so the virus cannot...
Top COVID-19 news stories: COVID-19 restrictions extended in Auckland; Thailand and Australia eased pandemic-related travel restrictions;...
Top stories: New Zealand vaccinates 2.5% of its population in one day; US to accept mixed vaccines doses from international travellers;...
Three experts explore the future of vaccine development amid the use of mRNA vaccines in the COVID-19 pandemic.
Top stories: Lockdown extended in Sydney; WHO recommends new drugs to prevent COVID-19 deaths; Change planned in self-isolation...
The increase can be partially attributed to rising levels of greenhouse gases that trap heat in the atmosphere, capturing outgoing...
COVID-19 poses a particular challenge because people with asymptomatic and pre-symptomatic infections can spread the disease
Low vaccine confidence is one of the world's most pressing public health problems. While it has been a challenge since the first vaccines were invented, in...
Vaccination reduces the chance of getting seriously ill with COVID-19, says microbiologist Deborah Fuller. She answers three questions on vaccines and variants.
A study has found the rate of ice loss has increased by 65% between 1994 and 2017, with Antarctica and Greenland worst affected.