Many countries have done a great job on Covid-19. But one really worries me

We will soon see what happens when this coronavirus meets a woefully underprepared national response, writes microbiologist Siouxsie Wiles. In just a couple of months, Covid-19 has gone from the hypothetical scenario that infectious diseases experts have been warning the world might happen to a global reality that is giving financial markets the shivers. As … Read more

Covid-19: How close are we to a vaccine for the novel coronavirus?

Yesterday New Zealand confirmed the first known case of Covid-19 in the country. As the virus approaches global pandemic status, what progress is being made in developing a vaccine? Siouxsie Wiles explains where we’re at, and how the vaccines work. The race to find a vaccine for Covid-19 is under way, and it’s taking place … Read more

A practical guide to dealing with the arrival of the coronavirus in New Zealand

There is a surge of cases of the virus outside China. Australia says it expects Covid-19 to turn into a global pandemic. We cannot afford to panic in New Zealand. But we must prepare, writes Dr Siouxsie Wiles. Update: since publication, Coronavirus has been confirmed as having arrived in NZ. The following is a practical … Read more

As NZ bans arrivals from China, has the coronavirus really infected 100,000?

With reports that several people in New Zealand have been tested for suspected coronavirus – they were all negative – and the WHO declaring the outbreak a Public Health Emergency of International Concern, the New Zealand government yesterday announced entry restrictions for foreign nationals arriving from or transiting through mainland China. Siouxsie Wiles summarises the … Read more

The Wuhan coronavirus is highly likely to arrive in NZ, but please don’t freak out

When it comes to emerging infectious diseases and outbreaks, so much can happen in a week. In the case of the coronavirus outbreak in China, I’ve gone from not being too alarmed, to thinking, oh, crap! But that still doesn’t mean we should all panic, writes Siouxsie Wiles. The likelihood of a case of the … Read more

Is this… snake flu?! What we know about the source of the Wuhan coronavirus

The world is on edge over a coronavirus outbreak that started in early December in Wuhan City, China. The virus is thought to have first infected people working at a seafood and live animal market. So what could the original source have been? Siouxsie Wiles explains. Update, January 27: Soon after the “snakeflu” paper was … Read more

Where do I draw the line? Stuffing a jade ‘egg’ into my vagina

Most bacteria are completely harmless. But a porous piece of jade, as once promoted by Gwyneth Paltrow’s wellness empire Goop, could be harmful and deliver a potentially nasty infection, writes Siouxsie Wiles, ahead of an Auckland appearance by gynaecologist Dr Jen Gunter Being a microbiologist, people often ask me if I’m a germaphobe. I’m not. … Read more

Slip slop scrap: On the Cancer Society vs Consumer NZ sunscreen fight

As two trusted groups go into battle on SPF ratings, microbiologist Siouxsie Wiles explains what the numbers mean, and how they’re measured The Cancer Society and Consumer NZ recently got in to a bit of a fight after Consumer NZ tested the SPF of a whole bunch of sunscreens and found that the Cancer Society’s … Read more

How genetic modification helps the Impossible Burger take flight

Air New Zealand caused a storm by announcing the ‘Impossible’ Burger will be made available to a tiny sliver of customers – a move described as an ‘existential threat’ to the meat sector by NZ First’s Mark Patterson. And genetic engineering is central to the synthetic meat’s success, explains Dr Siouxsie Wiles This week, Air … Read more

A brilliant woman is our new chief scientist, and the timing couldn’t be better

Microbiologist (and finalist for 2018’s New Zealander of the year) Siouxsie Wiles celebrates the announcement that Juliet Gerrard will be the next prime minister’s chief science advisor.  Yesterday the prime minister announced who would be replacing Sir Peter Gluckman as her chief science advisor. For those of you not from the world of science or the … Read more

Why a rinse won’t do: on menstrual cups, bacteria, and toxic shock syndrome

A new study shows that menstrual cups and cotton tampons may not be as safe as people are being led to believe. Microbiologist Siouxsie Wiles explains. Diva, Fleur, JuJu, Kiko, Lunette, Me Luna, Mooncup, My Cup, Sckoon, Tāti, Wā, Yuuki. All cutesy names for the same thing: the menstrual cup – a “cup” people insert … Read more

Enough is enough. Academics must stand up against this bullshit

Shocking revelations around a clinical trial of a new tuberculosis vaccine are just the tip of the iceberg. Maintaining public trust in science depends on a new approach to transparency, writes Siouxsie Wiles Ten years ago, Dr Ben Goldacre published Bad Science, a book described by The Economist as “a fine lesson in how to skewer the … Read more

Summer Reissue: Sorry Paleo Pete, but I’ll take medical qualifications over your ‘common sense’ any day

Every time celebrity chef Pete Evans talks about his ‘wellness’ beliefs, scientists and doctors line up to counter them with peer-reviewed research and established facts. That’s because Evans’ ‘common sense’ sounds a lot like utter nonsense, writes Dr Siouxsie Wiles. This post was originally published on April 3, 2017. “What do you need a qualification … Read more

Why is an antibiotic-chasing scientist going cap in hand to the crowd?

Siouxsie Wiles explains why she’s using crowdfunding to bankroll her lab’s effort in response to the global crisis of antimicrobial resistance The crisis is real: we are running out of medicines to treat many of the microbes that cause disease in humans and animals. The crisis will affect us here in New Zealand and the … Read more

Cold discomfort pharma: what does the science say on whether the drugs work?

Over-the-counter cold-and-flu remedies are mostly useless, says Consumer NZ. The industry strongly disagrees. Siouxsie Wiles takes a look at the studies. Over the last few days a fight has broken out between Consumer NZ and the New Zealand Self Medication Industry over expensive cold and flu products. Consumer NZ says the products are no more … Read more

On Auckland’s typhoid outbreak, the flooding theory, and the ‘homeopathy remedy’

As the number of cases of typhoid in Auckland approaches 20, some people are asking if the outbreak is related to all the heavy rain and flooding we’ve been having. It’s a good question, and the answer is almost certainly no. Dr Siouxsie Wiles explains why. Typhoid is caused by the bacterium Salmonella Typhi (or … Read more

Siouxsie Wiles to Paleo Pete: I’ll take medical qualifications over your ‘common sense’ any day

Every time celebrity chef Pete Evans talks about his ‘wellness’ beliefs, scientists and doctors line up to counter them with peer-reviewed research and established facts. That’s because Evans’ ‘common sense’ sounds a lot like utter nonsense, writes Dr Siouxsie Wiles. This article was published in April 2017. “What do you need a qualification for to … Read more

A typhoid outbreak is hitting Auckland. Where did it come from and what can we do?

At least 10 people in NZ’s biggest city have reportedly been hospitalised with typhoid, and health officials say we can expect more cases. Siouxsie Wiles explains what typhoid is and the ‘super-shedder’ scenario Typhoid is an infection caused by the bacterium Salmonella enterica subspecies enterica serovar Typhi, usually abbreviated to Salmonella Typhi or S. Typhi. Humans are this bacteria’s only known host. The bacteria can … Read more

Summer reissue: Who needs scientists when Mike Hosking is here to school us?

Facts and ‘cloistered’ expertise were well and truly been put in their place by the Seven Sharp host this year. Siouxsie Wiles on a unique brand of smug bullshit Originally published on June 1, 2016 “Thank God the scientists aren’t running things!” So concluded Seven Sharp host Mike Hosking’s assessment on Monday night of calls … Read more

Calling a vagina a vagina: why cutesy code words are terrible for our sexual health

New Zealand’s rates of sexually transmitted infections like chlamydia are some of the highest in the Western world. That’s the bad news, says Siouxsie Wiles – the good news is that we can begin fixing the problem just by being more frank about our genitalia and what it does. Lady parts. Bits. Flower. Front bottom. … Read more

In the fight against the superbug apocalypse, don’t fall for the idea that infectious diseases only happen somewhere else

With antibiotics’ power on the wane, infectious diseases are increasingly hard to combat. And it is much more than just a third world problem, writes Siouxsie Wiles Every week they gather. In church halls and bowling clubs, community centres and rest homes. U3A. Probus. Lions. Rotary. Zonta. Groups of people, often retired, meeting to hear … Read more

An open letter to Maureen Pugh, the new National MP who ‘doesn’t believe in pharmaceutical drugs’

Maureen Pugh is National’s newest MP, having replaced the new US ambassador, Tim Groser, from the list. Prompted by news that Pugh “doesn’t believe in pharmaceutical drugs”, Siouxsie Wiles drops her a line Dear Maureen Congratulations on becoming the National Party’s newest MP! I’ll have to admit, though, that I’m a little nervous about your … Read more

Who needs scientists when Mike Hosking is here to teach us how things are?

Facts and ‘cloistered’ expertise have well and truly been put in their place by the Seven Sharp host and his unique brand of smug bullshit, writes Siouxsie Wiles “Thank God the scientists aren’t running things!” So concluded Seven Sharp host Mike Hosking’s assessment on Monday night of calls by more than 120 doctors and scientists … Read more

A herbalist anti-vaxxer on Morning Report? I’d laugh if I weren’t so bloody furious

RNZ needs to do some serious soul-searching about its decision to give a platform to non-scientific nonsense, writes Dr Siouxsie Wiles As I write my blood is boiling. I’m in a rage. There is a measles outbreak going on in the Waikato region, with over 20 confirmed cases. It looks as though the virus has … Read more