One Health Aotearoa investigators have been highly sought after as opinion leaders on the COVID-19 pandemic.
In addition to providing technical advice to various authorities, our investigators have featured prominently in the media in the effort to provide accurate and timely expert opinion on this developing situation and to keep New Zealand informed.
A number of OHA investigators, along with invited international and local speakers discussed COVID-19 at the sixth One Health Aotearoa Symposium in December 2020. Some of these speakers have consented to sharing their presentation slides on the symposium webpage.
Here is a selection of opinion pieces and interviews given by our infectious diseases experts:
March 2021
- Aviation worker tests positive for Covid-19 shortly after vaccination
James Ussher, 8 March, SMC Expert Reactions - COVID-19 alert level drop ‘right thing to do’
Michael Baker, RNZ, 5 March - Poo probe: The science behind testing wastewater for the COVID-19 virus
Joanne Hewitt, Brent Gilpin, David Murdoch, Stuff, 3 March
February 2021
- A year of COVID-19 in NZ
David Murdoch, Joep de Ligt, SMC Expert Reactions, 25 February - Too early to suggest opening up trans-Tasman bubble
Michael Baker, Newstalk ZB, 24 February - Advice for family members of casual plus contacts ‘may need a rethink’
Amanda Kvalsvig, Siouxsie Wiles, Stuff, 24 February - The ‘edge’ cases and when transmission gets weird
Siouxsie Wiles, Mick Roberts, Stuff, 19 February - Spit take: Saliva testing is something extra, not a nose swab replacement
James Ussher, The Spinoff, 17 February - Why more contagious variants are emerging now, more than a year into the COVID-19 pandemic
Jemma Geoghegan, Joep de Ligt, Nigel French, The Conversation, 16 February - How do the COVID-19 saliva tests stack up?
David Murdoch, SMC Expert Reactions, 16 February - What new COVID-19 jargon ‘CT values’ means and why they’re important
James Ussher, Seven Sharp, 15 February - How we detect historical cases of COVID-19 and why it matters
Siouxsie Wiles, Stuff, 15 February - Prosecute MIQ rule breakers, say epidemiologists
Leah Grout, Michael Baker, Nick Wilson, Stuff, 12 February - Frontline border workers to be vaccinated first as New Zealand approves Pfizer vaccine
David Murdoch, The Conversation, 3 February - COVID long haulers fighting to be heard
Michael Maze, RNZ, 1 February
January 2021
- NZ one of few countries to have new variant
Jemma Geoghegan, RNZ, 26 January - Expert warns New Zealand shouldn’t wait for COVID-19 wake-up call to improve border
David Murdoch, Newshub, 25 January - Poor ventilation and double-bunking led to health workers contracting COVID-19
Joshua Freeman, Stuff, 22 January - The Plan B implosion – what Brazil teaches us about the herd immunity hogwash
Siouxsie Wiles, The Spinoff, 18 January - COVID-19 emerging variants
David Hayman, SMC Expert Reactions, 14 January - New COVID-19 strain reaches NZ
Michael Baker, RNZ, 4 January
December 2020
- Government warned against introducing pre-departure Covid-19 testing
Siouxsie Wiles, RNZ, 29 December - How the Sydney cluster grew – and what it could mean for NZ
Siouxsie Wiles, The Spinoff, 22 December - COVID-19 vaccine portfolio rounded out
Michael Baker, Siouxsie Wiles, David Murdoch, James Ussher, SMC Expert Reactions, 17 December - COVID-19 vaccines secured: enough for everyone
David Murdoch, RNZ, 17 December - Expert explains why NZ can’t get complacent about COVID-19 over summer
Michael Baker, Newshub, 15 December - Coronavirus: Keeping Santa safe this Christmas
Siouxsie Wiles, Stuff, 14 December - COVID-19 smart science’s next target: The flu
Jemma Geoghegan, Sue Huang, Michael Baker, NZ Herald, 13 December
November 2020
- How COVID-19 genome sequencing maps the spread of the virus
Joep de Ligt, RNZ, 25 November - COVID-19 mutations in mink – the repercussions
David Hayman, RNZ, 23 November - Latest developments in COVID-19 vaccines
David Murdoch, SMC Expert Briefing (with video), 19 November - Catching COVID-19 from surfaces
Nigel French, SMC Expert Q&A, 18 November - Epidemiologist: Masks are one of our limited tools to combat COVID-19
Michael Baker, Newstalk ZB, 15 November - Koch’s postulates, COVID-19, and misinformation rabbit holes
Siouxsie Wiles, The Spinoff, 15 November - Pfizer announces COVID-19 vaccine
David Murdoch, RNZ, 10 November - November quarantine cluster
Amanda Kvalsvig, SMC Expert Reactions, 9 November - ESR expands sampling for COVID-19 in wastewater
Brent Gilpin, Joanne Hewitt, ESR Press Release, 5 November - ‘Pandemic era:’ Report links biodiversity crisis & pandemics
David Hayman, RNZ, 4 November - New Zealand needs a ‘traffic light’ system to stop COVID-19 creeping in at the border
Nick Wilson, Michael Baker, The Conversation, 4 November
October 2020
- COVID-19 and the Swiss cheese system
Siouxsie Wiles, The Spinoff, 22 October - Pub visit a ‘concern’ but COVID-19 system working – expert
David Murdoch, Newshub, 22 October - ‘Major outbreak’ at Christchurch isolation facility housing dozens of international fishermen
Michael Baker, Stuff, 21 October - Study unpacks the New Zealand experience of COVID-19 during the first wave
Sarah Jefferies, ESR Press Release, 14 October - Can we improve coronavirus testing?
Joshua Freeman, David Murdoch, Joep de Ligt, SMC Expert Q&A, 2 October - New Zealand and the COVID-19 vaccine
James Ussher, RNZ, 1 October
September 2020
- Cross-country review highlights NZ’s COVID-19 strategy
Patricia Priest, SMC Expert Reactions, 25 September - Historical cases were ‘inevitable’, more cases possibly out there – infectious disease expert
Siouxsie Wiles, Newshub, 24 September - When is a COVID-19 test result a weak positive, why more of them are being found, and how the cases are dealt with
Joshua Freeman, Stuff, 24 September - New case after quarantine ‘very unusual’
David Murdoch, Newstalk ZB, 21 September - Rapid ESR genome sequencing assists in crucial COVID-19 case investigation
ESR, Press Release, 14 September - Vaccine trial pause a positive sign – expert
David Murdoch, RNZ, 11 September - ‘Runs of zero new cases’ needed before Auckland moves out of Level 2.5 – health expert
Nick Wilson, 1 News, 4 September - Steroids help treat critically ill COVID-19 patients
Michael Maze, SMC Expert Reactions, 3 September
August 2020
- Alert level update and mandatory masks on public transport
Siouxsie Wiles, Michael Baker, Amanda Kvalsvig, Nick Wilson, SMC Expert Reactions, 24 August - Government urged to launch inquiry into its pandemic response
Michael Baker, Nick Wilson, New Zealand Herald, 20 August - They say, ‘learn to live with Covid-19’. Here’s what I say back
Siouxsie Wiles, The Spinoff, 18 August - Genome detective: Otago scientist tracking origin of outbreak
Jemma Geoghegan, Otago Daily Times, 14 August - COVID-19 explainer: What are the symptoms?
Michael Maze, RNZ, 14 August - ‘We felt we had beaten it’: New Zealand’s race to eliminate the coronavirus again
Amanda Kvalsvig, Nature, 14 August
Alert Level 3 lockdown the right thing to do
David Murdoch, Newstalk ZB, 12 August - New COVID-19 cases in NZ community
Garry Nixon, Siouxsie Wiles, Amanda Kvalsvig, SMC Expert Reactions, 12 August - 100 days without COVID-19: how New Zealand got rid of a virus that keeps spreading across the world
Michael Baker, Amanda Kvalvsig, Nick Wilson, The Conversation, 7 August - Tracking COVID-19 through sewage
Brent Gilpin, RNZ, 6 August - COVID-19 unmasked: experts discuss coronavirus
Miguel Quinones-Mateu, Jemma Geoghegan, Michael Baker, David Murdoch, RNZ, 6 August
July 2020
- COVID-19 expert Siouxsie Wiles urges Kiwis not to get complacent – and get tested
Siouxsie Wiles, 1 News, 31 July - New Zealand has developed world’s lowest death rate
Nick Wilson, RNZ, 24 July - Every Kiwi should have masks handy in case of Covid-19 resurgence
Michael Baker, 1 News, 23 July - Christchurch professor helping with Covid-19 vaccine trials says new results are ‘promising’
David Murdoch, Stuff, 21 July - New Zealand to quarantine people ‘for months, maybe years’ as COVID-19 rages around world
Michael Baker, NewsHub Nation, 11 July - Zoonotic diseases will become more common
Nigel French, RNZ, 9 July - Siouxsie & the Virus
Siouxsie Wiles, Loading Docs, 4 July - Government to test sewage at managed isolation facilities
Brent Gilpin, Stuff, 1 July
June 2020
- Pandemic terminology: getting it right matters for effective risk communication and management
Nick Wilson, Amanda Kvalsvig, Michael Baker, SciBlogs, 30 June - COVID-19 testing at the border
Joshua Freeman, SMC Expert Reactions, 23 June - COVID-19 at the borders
Patricia Priest, Science Media Centre Expert Briefing, 18 June - The next once-a-century pandemic is coming sooner than you think – but COVID-19 can help us get ready
David Murdoch, The Conversation, 15 June - A novel enemy: Outflanking the pathogen behind Covid-19
Miguel Quinones-Mateu, James Ussher, David Murdoch, David Hayman, Michael Baker, Michael Maze, Stuff, 10 June - New Zealand hits zero active coronavirus cases. Here are 5 measures to keep it that way
Michael Baker, Nick Wilson, The Conversation, 8 June - ESR receives $1.6M for research into COVID-19 in wastewater
Brent Gilpin, ESR Press Release, 5 June - Otago and ESR collaboration gets funding to track COVID-19 spread and evolution in NZ
Jemma Geoghegan, Joep de Ligt, Otago Press Release, 1 June
May 2020
- Misinformation found in a quarter of COVID-19 videos
Siouxsie Wiles, Stuff, 25 May - Testing times: How a health workforce jumped up to help stamp-out New Zealand’s coronavirus crisis
Joshua Freeman, James Ussher, Lauren Jelley, Stuff, 24 May - Epidemiologist on Alert Level 1
Michael Baker, RNZ, 20 May - Dr Siouxsie Wiles calls for NZ restaurants to lower music volume to help limit spread of COVID-19
Siouxsie Wiles, 1 News, 19 May - Christchurch researchers asking parents what information they need about COVID-19 and children’s health
Tony Walls, University of Otago Press Release, 13 May - Monday ‘too soon’ to decide COVID-19 alert level drop
Siouxsie Wiles & David Murdoch, Stuff, 8 May - Influenza during COVID-19
Sue Huang, Science Media Centre Expert Briefing, 7 May - Man-made virus claim falls flat with scientists
David Hayman, Stuff, 4 May - There are zero new COVID-19 cases today, now what?
Ayesha Verrall, Stuff, 4 May - Genetic scientists map spread of COVID-19 in New Zealand
Joep de Ligt, Jemma Geoghegan & David Murdoch, RNZ, 1 May
April 2020
- NZ wasn’t ready for a pandemic
Nick Wilson & Michael Baker, Newsroom, 29 April - Pacific doctor praises ‘fantastic response’ from NZ Pasifika community in fight back against COVID-19
Kiki Maoate, Breakfast, 28 April - Reopening schools as safe as ever, health experts say
Tony Walls, Stuff, 27 April - Getting sick in lockdown
Matloob Husain, SMC Expert Reactions, 24 April - Digital element needed to fight COVID-19
Michael Baker, RNZ, 21 April - Rapid audit of contact tracing for COVID-19 in New Zealand
Ayesha Verrall, Ministry of Heath Report, 20 April - The next level
Patricia Priest, RNZ, 19 April - Kiwi flu studies expand to include COVID-19
ESR, Newshub, 16 April - Relying on other countries for vaccine ‘wrong approach’, top scientists say
Miguel Quinones-Mateu & James Ussher, Stuff, 15 April - Testing for SARS-CoV-2 in NZ
- Amanda Kvalsvig & David Murdoch, SMC Expert Reactions, 9 April
- Rural health academics call for move to district reporting of Covid-19 data
- Garry Nixon, Press Release, 9 April
- Epidemiologists feeling ‘reasonably positive’ about NZ progress
Michael Baker, RNZ, 7 April - Pharmac restricts access to hydroxychloroquine
Steve Chambers & David Murdoch, RNZ, 3 April - Virus research in Dunedin containment lab
Miguel Quinones-Mateu, ODT, 1 April - Understanding the evidence behind quarantine
Ayesha Verrall & Mick Roberts, SMC Expert Reactions, 1 April
March 2020
- “We predicted this”
Eddie Holmes, The Latest from Science (Australian Academy of Science, 31 March - Medics answer your virus questions
One Health Aotearoa, Stuff, 30 March - COVID-19 modelling shows Kiwi lives will be saved
David Murdoch, RNZ, 27 March - The COVID-19 risk for rural communities
Garry Nixon & Nigel French, SMC Expert Reactions, 26 March - What you can and can’t do after New Zealand’s alert level increase
Steve Chambers, Newshub, 23 March - Why New Zealand needs to continue decisive action to contain coronavirus
Michael Baker, Nick Wilson, The Conversation, 19 March - Social distancing: A way to everybody’s friend
Patricia Priest, RNZ, 19 March - Simple, common factor in success against COVID-19 in Asia
James Ussher, Newsroom, 18 March - New border restrictions to tackle COVID-19
David Murdoch, Michael Baker, Siouxsie Wiles & Joshua Freeman, SMC Expert Reactions, 14 March - Calls to resist the urge to politicise the coronavirus
David Murdoch, RNZ, 13 March - ESR performs first New Zealand genome sequencing on COVID-19 sample
ESR, Press release, 9 March - New Zealand must learn from China’s success in managing COVID-19
Ayesha Verrall, Stuff, 6 March - ESR provides COVID-19 testing for Pacific Island countries
ESR, Press release, 5 March - Scientific hand-washing advice to avoid infection
Siouxsie Wiles, RNZ (with video), 3 March - Coronavirus: The facts
David Murdoch, Newstalk ZB (with video), 2 March
February 2020
- Is New Zealand ready?
Ayesha Verrall, Sunday, 23 February - COVID-19: another infectious disease emerging at the animal-human interface
David Murdoch & Nigel French, NZMJ Editorial, 21 February - SARS-CoV-2: a novel deadly virus in a globalised world
Anja Werno, NZMJ, 21 February - COVID-19: ‘High chance’ coronavirus will arrive in New Zealand – expert
David Murdoch, NewsHub, 21 February - Coronavirus update: spread outside China and a new name
Siouxsie Wiles, Sciblogs, 16 February - Pandemic expert says NZ too slow to act on coronavirus
Nick Wilson, RNZ, 13 February - Novel Coronavirus has characteristics of a pandemic – expert
Michael Baker, RNZ, 10 February - Reducing human consumption of wildlife key to stomping out deadly viruses
David Hayman, Stuff/Manawatu Standard, 6 February - NZ should prepare for a potentially severe global coronavirus pandemic
- Michael Baker & Nick Wilson, Blog post, 6 February
- Bracing for novel coronavirus on NZ shores
Nick Wilson, Michael Baker, SMC Expert Reaction, 4 February - Coronavirus: Infectious disease expert
David Murdoch, Newstalk ZB (with video), 3 February - Hygiene practices, not masks, key to avoiding viruses
Patricia Priest, RNZ, 2 February
January 2020
- Test to detect novel coronavirus available in New Zealand
ESR, Press release, 31 January - Novel coronavirus and border screening
Patricia Priest, David Murdoch, SMC Expert Reaction, 30 January - New Zealand teenagers caught up in China’s strict coronavirus lockdown
James Ussher, 1 News, 29 January - Coronavirus: Everything you need to know
David Hayman, Siouxsie Wiles, Mick Roberts, NZ Herald, 28 January - Novel coronavirus origins and wider impacts
David Hayman, Mick Roberts, SMC Expert Reaction, 28 January - Novel coronavirus spreads
Siouxsie Wiles, SMC Expert Reaction, 22 January - Novel coronavirus detected in China
Michael Baker, SMC Expert Reaction, 14 January