H5N1 in U.S. Dairy Cattle: An Unprecedented Event in the History of Virology

by Fabrício Souza Campos  Fabrício Souza Campos is a virologist and professor at the Federal University of Rio Grande do Sul (UFRGS), Brazil. He coordinates the Graduate Program in Agricultural and Environmental Microbiology and leads research on virus surveillance in wildlife and domestic animals, with a focus on zoonotic threats and One Health. He has …

H5N1 in U.S. Dairy Cattle: An Unprecedented Event in the History of Virology Read More »

A Vaccine Against Dementia

by Gertrud U. Rey The shingles vaccine is highly effective at preventing shingles, a painful rash caused by reactivation of varicella-zoster virus (VZV) – the herpes virus that also causes chickenpox. But what if this vaccine also prevented dementia? New data suggest that it just might. The authors of a recent multinational collaborative research study …

A Vaccine Against Dementia Read More »

Vitamin A, Cod Liver Oil, and Measles

by Gertrud U. Rey The number of measles cases is steadily increasing across the United States, especially in areas with low vaccination rates. Instead of recommending that children be vaccinated with the measles, mumps, and rubella (MMR) vaccine, US Health and Human Services Secretary Robert F. Kennedy Jr. continues to promote ideas that are rooted …

Vitamin A, Cod Liver Oil, and Measles Read More »

West Nile Story

by Gertrud U. Rey On February 7, 2025, the world lost Dickson Despommier, a formidable parasitologist, gifted storyteller, and original co-host of the podcast This Week in Virology. Being a life-long learner, Dickson developed a keen interest in medical ecology, an interdisciplinary field that investigates how our ever-changing environment impacts human health. In his book …

West Nile Story Read More »

An Extremely Successful Vaccine Story

by Gertrud U. Rey One of the most noteworthy advances in biomedical science is the vaccine for human papillomavirus (HPV). It has significantly changed the diagnostic and prognostic landscape in the field of cervical cancer. Cervical cancer is the fourth most common cancer in women globally, and it is a particular problem in low-income countries …

An Extremely Successful Vaccine Story Read More »

Effect of Diabetes and Obesity on Influenza Outcomes

by Gertrud U. Rey Flu season is in full swing, and hospitalizations related to influenza virus infection are on the rise. During the 2009 “swine flu” pandemic it became evident that diabetes and obesity increase one’s risk for severe influenza disease, a correlation that was also later observed in the context of COVID-19. A series …

Effect of Diabetes and Obesity on Influenza Outcomes Read More »

Trial By Error: Some Things I’ve Read Recently–Aboriginals and Long COVID, Tips for Disability Claims, Profile of Ron Davis

By David Tuller, DrPH Failure to address Long COVID in Australian Aboriginal communities Croakey Health Media is a small but feisty Australian news outlet that covers social and structural inequities in healthcare. Croakey recently published “a call for action to address Long COVID in Aboriginal communities,” which focused in particular on the situation in the …

Trial By Error: Some Things I’ve Read Recently–Aboriginals and Long COVID, Tips for Disability Claims, Profile of Ron Davis Read More »

Trial By Error: Journalist Simon Spichak on Lack of Focus on Post-Exertional Malaise in Long COVID Exercise Trials

By David Tuller, DrPH According to the headline of a recent article in The Sick Times, “less than 20% of Long COVID trials involving exercise even mention post-exertional malaise.” The news organization analyzed the registration records for Long COVID clinical trials and found that only a small minority assess or take into account post-exertional malaise (PEM), …

Trial By Error: Journalist Simon Spichak on Lack of Focus on Post-Exertional Malaise in Long COVID Exercise Trials Read More »

Trial By Error: JAMA Touts Long COVID Exercise Trial with Clinically Insignificant Results; Most LC Exercise Trials Ignore PEM, Per Sick Times

By David Tuller, DrPH In its current “Medical News in Brief” section, JAMA is touting and amplifying the questionable claims of a flawed trial to treat or prevent Long COVID published by one of the journals under its umbrella—JAMANetworkOpen. The JAMA headline: “Resistance Training Improves Long COVID Outcomes.” Technically, the headline is true. In the …

Trial By Error: JAMA Touts Long COVID Exercise Trial with Clinically Insignificant Results; Most LC Exercise Trials Ignore PEM, Per Sick Times Read More »

Trial By Error: Another Exercise Trial with Clinically Insignificant Findings

By David Tuller, DrPH A recent study from JAMA Network Open, called “Resistance Exercise Therapy After COVID-19 Infection: A Randomized Clinical Trial,” demonstrates some of the flaws that so often mar papers in this field of research. The trial’s reported results do not warrant the optimistic conclusion that the intervention “may be a generalizable therapy …

Trial By Error: Another Exercise Trial with Clinically Insignificant Findings Read More »

Trial By Error: A New Cookbook for People with Chronic Illness

By David Tuller, DrPH ADDED. A reader left this comment at the end of the post: “Thank you, David. Even all those details can’t convey how WONDERFUL this book is. I ordered multiple copies via Amazon and am giving them for holiday gifts – and not just to my friends who are limited in diet/energy. …

Trial By Error: A New Cookbook for People with Chronic Illness Read More »

Trial By Error: Some Thoughts on Ten Years of Trial By Error

By David Tuller, DrPH Ten years ago this month, I launched Trial By Error with a 15,000-word investigation of the misbegotten and fraudulent PACE trial, which purported to prove that graded exercise therapy (GET) and cognitive behavior therapy (CBT) could cure what they then called chronic fatigue syndrome. And what an amazing ride it’s been …

Trial By Error: Some Thoughts on Ten Years of Trial By Error Read More »

Scroll to Top