Skeptophilia (skep-to-fil-i-a) (n.) - the love of logical thought, skepticism, and thinking critically. Being an exploration of the applications of skeptical thinking to the world at large, with periodic excursions into linguistics, music, politics, cryptozoology, and why people keep seeing the face of Jesus on grilled cheese sandwiches.

Friday, August 8, 2025

The four-alarm fire

I present to you three recent articles with a linked theme.

The first is about a study at the Walter and Eliza Hall Institute for Medical Research in Australia, and describes an mRNA vaccine that appears to be capable of stopping malaria in its tracks.  The impact of malaria is astonishing, a fact that often escapes the notice of those of us who live in temperate parts of the world where it doesn't occur.  I still remember my shock, when one of my biology professors asked what species of animal has caused more human deaths than any other -- in fact, more than all the other animals combined.

Turns out, of course, it's the mosquito.  Between malaria, yellow fever, and dengue, and a host of other less-common diseases like chikungunya, eastern equine encephalitis, and West Nile virus, mosquitoes (actually several species, but lumping them together for the sake of simplicity) have by far outstripped all other animals in their negative impact on humans.  And of the diseases they carry, malaria is the worst, infecting an estimated three hundred million people per year, and causing six hundred thousand annual fatalities.

The new vaccine is, like the COVID-19 vaccine, an activated piece of messenger RNA.  In this case, it targets a gene in the malaria microorganism that is essential to the pathogen's reproduction within the mosquito.

[Image licensed under the Creative Commons Supyyyy, Double-stranded RNA, CC BY-SA 4.0]

In preclinical trials, the vaccine caused a 99.7% drop in transmission rates.  The potential impact of a therapy with this efficacy is astronomical, especially given that post-infection medical treatment for malaria is of limited benefit -- and has to be administered for the remainder of the patient's life.  A vaccine that could stop malaria transmission almost completely would have as great a positive effect on life in equatorial regions of the world as the smallpox and polio vaccines did globally in the twentieth century.

The second is a series of studies having to do with the use of mRNA vaccines to target cancer.  The difficulty with conventional chemotherapy is that it's hard to find chemicals that kill tumor cells without damaging your own tissues; as I'm sure many of you know all too well, chemotherapy drugs often come along with miserable and long-lasting side effects.  The effectiveness of mRNA cancer treatments is that the strand of mRNA can be designed to target tumor-specific antigens, turning them into what amount to "smart bombs" that destroy cancerous tissues without harming the rest of the body.  The therapy has been demonstrated to be useful against a variety of types of cancer, including the deadly and extremely hard to treat pancreatic cancer.  There has even been dramatic work done that has raised the possibility of a universal cancer vaccine -- something about which University of Florida researcher Duane Mitchell said, "What we found is by using a vaccine designed not to target cancer specifically but rather to stimulate a strong immunologic response, we could elicit a very strong anticancer reaction.  And so this has significant potential to be broadly used across cancer patients — even possibly leading us to an off-the-shelf cancer vaccine."

The third is that the Secretary of Health and Human Services, Robert F. Kennedy Jr., just announced that he's canceling five hundred million dollars in funding for the development of mRNA vaccines.

Let me be blunt, here.

This action will kill people.

Not that RFK cares.  His dangerous lies were directly responsible for the vaccine avoidance that caused a devastating outbreak of measles in Samoa that killed eighty people, mostly children -- an action for which he has yet to take responsibility.  (This, of course, is hardly surprising; "It's someone else's fault" should be the new motto of the GOP.)

RFK has built his entire stance on lies.  He called the COVID-19 vaccine "the deadliest vaccine ever made," despite the CDC finding that vaccination saved more than two hundred thousand lives during the peak of the pandemic.  He has claimed without any scientific basis that all mRNA vaccines are dangerous, and in fact has talked about it in such a way as to lead people to believe that mRNA itself is a dangerous chemical, despite the fact that anyone who passed high school biology should recognize how ridiculous this is.  (I actually saw someone post, apparently seriously, that they would "never allow mRNA in their body," to which I responded, "good luck with that.")

I know there's some stiff competition, but I think RFK would top the list of the Most Dangerous Trump Appointees.  His fear-based, anti-science policies are going to directly result in deaths -- if we're lucky, it'll only be in the thousands, but if we have another pandemic, it could well be in the millions.  The scariest part is that I have no idea what we can do about it.  Besides not taking responsibility, the other thing the Republicans seem to be awfully good at is not bowing to pressure from knowledgeable experts.  In fact, being countered makes them double down and hang on even harder.

And can I point out here that almost half of the research funding RFK cut could be offset by canceling the plans for Trump's fucking Versailles-wannabe golden ballroom?

This is a four-alarm fire, and it seems like barely anyone is paying attention.  Certainly no one who can do anything about it.  This goes way beyond whether any of us will be able to get flu and COVID boosters this fall; this is about basic medical research that can save countless lives.  But ignorance and anti-science dogmatism are winning at the moment.

I just hope that we won't have to wait until a deadly global pandemic for people to wake up and start objecting -- and getting this ignorant, dramatically unqualified ideologue out of a position he never should have been appointed to in the first place.

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1 comment:

  1. People have been objecting all along. It just doesn't seem to make any difference.

    ReplyDelete