New Omicron subvariant BA. 4, BA. 5 under investigation by the WHO
New Omicron subvariant detected in Victoria believed to be more transmissible.
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Latest from World Health Organisation
WHO preparing for chemical weapons to be used in Ukraine
The World Health Organisation is preparing for 'chemical assaults' in Ukraine.
The new Covid variant potentially 10pc more transmissible than Omicron
Early estimates indicate the strain is 10 per cent more transmissible than BA.2 Omicron.
WHO predicts significant change to global Covid crisis
World Health Organisation releases report outlining how pandemic is expected to play out.
New Covid-19 Deltacron variant: What you need to know
'That's basically evolution. It's happening in real time in front of our eyes.'
Russian strikes hit Ukrainian capital Kyiv and outskirts of Lviv
Russian forces pressed their assault on Ukrainian cities today.
'Covid-zero' city now deadliest in the world
Hong Kong is struggling under the world's highest rate of deaths per capita from virus.
'Shut the doors': Tauranga businesses fear impact on staff as Omicron spreads
One business said losing staff to sickness would put 'a huge strain' on it.
Can you get long Covid after an infection with Omicron?
Any long-lasting effects typically appear about 90 days after the original infection.
GP who raised alarm about Omicron reveals pressure 'not to call it mild'
Omicron- 'I was told not to publicly state that it was a mild illness.'
Countries scrap testing requirements for visitors
Vaccinated tourists can skip the pre-departure Covid test in these countries.
Help! Should my toddler wear a mask on a plane?
Travelling with a toddler is hard enough but should we be getting them to mask up?
Putin in Beijing for Olympic Games and Xi talks amid Ukraine tensions
Putin's presence makes him the highest-profile guest at the winter sports event.
Staffers complain of racism, abuse by WHO leader in Asia
Staffers have accused top director of the WHO in the Western Pacific of racist behaviour.
WHO released new recommendations for international travel
International travellers shouldn't carry financial burden of travel restrictions says WHO.
World Health Organisation boss shares grim new warning as cases skyrocket
WHO has shut down a popular Covid-19 theory – and it's bad news for millions.
Covid-19 emergency could end this year, WHO says
Worst of the pandemic could be soon behind us but there's one thing that needs doing.
Omicron 'tsunami' in quarter of countries - but Delta still at play too
Warning amid Omicron surge and apparent lesser severity: "Delta is still a big problem."
Breathe Easy: Cities with best (and worst) air quality
Planning a 2022 trip? It may pay to avoid some cities if you want to breathe easy.
'On our radar': WHO speaks out on new mutant Covid variant detected in France
The World Health Organisation has confirmed a new mutant Covid strain detected in France.
Should kids be vaccinated? Brazil turns to online survey
Brazil's government is asking the online public for guidance.
Lisa Carrington, Sophie Pascoe among new dames and knights
More than 180 New Zealanders recognised in New Year honours.
'Tsunami': WHO chief worried about Omicron and Delta surge
WHO's figures, the number of Covid-19 cases recorded worldwide increased by 11%.
Blind mystic Baba Vanga's disturbing predictions for 2022
Blind mystic Baba Vanga had some disturbing predictions for 2022.
Omicron sweeps the US - now 73% of all new cases
It is still unclear how much milder Omicron really is compared with other variants.
UK not ruling out tighter restrictions as Omicron cases surge
Experts have recommended more far-reaching restrictions to protect the healthcare system.
Netherlands 'going into lockdown again' to curb Omicron
Nations across Europe are reimposing tighter restrictions.
Pandemic mystery: Scientists focus on Covid's animal origins
Nearly two years into pandemic, the origin of the virus remains shrouded in mystery.
The city imposing the toughest vaccine mandates
Strictest rules in the US will impact kids as young as 5 years old.
Travel bans an 'attack global solidarity' says WHO
Not only are they not effective, WHO said travel bans heavily burden developing countries.
Omicron variant spread faster, wider than anyone thought
Omicron variant was slipping into other countries before South Africa raised the alarm.
Editorial: Omicron is on the heads of world leaders
OPINION: Our editorial on the responsibility for the Omicron variant.
Covid-19 cases continue to plateau, but new, more infectious virus variant sparks concern
Most new cases are still in Auckland, where another person has succumbed to the virus.
US to ban travel from South Africa - but do restrictions help?
The Omicron variant in South Africa is leading to a new round of travel restrictions.