Tag Archives: Vaccines

Vaccine injuries and confirmation biases

Humans are remarkably bad at accurately discerning patterns. All of us (skeptics included) are prone to confirmation biases and logical flaws in reasoning. We don’t like to be wrong, and, as a result, we tend to cling to things that … Continue reading

Posted in Rules of Logic, Vaccines/Alternative Medicine | Tagged , , , , , , , | 4 Comments

Basic Statistics Part 6: Confounding Factors and Experimental Design

The topic of confounding factors is extremely important for understanding experimental design and evaluating published papers. Nevertheless, confounding factors are poorly understood among the general public, and even professional scientists often fail to appropriately account for them, which results in … Continue reading

Posted in Nature of Science | Tagged , , , | 1 Comment

Debunking anti-vaccine arguments: VAERS, package inserts, and the VICP do not prove that vaccines are dangerous

If you spend any time talking to those who oppose vaccines, you will likely hear them cite the Vaccine Adverse Event Reporting System (VAERS), vaccine package inserts, and the national Vaccine Injury Compensation Program (VICP) as evidence that vaccines are … Continue reading

Posted in Vaccines/Alternative Medicine | Tagged , , , , , , | 4 Comments

Why are there so many reports of autism following vaccination? A mathematical assessment

The idea that vaccines cause autism is one of the most persistent myths that I have ever encountered, and it seems that no amount of evidence will ever cause it to disappear. Indeed, I recently wrote a lengthy post in … Continue reading

Posted in Vaccines/Alternative Medicine | Tagged , , , , | 72 Comments

The nirvana fallacy: An imperfect solution is often better than no solution

In this post, I want to briefly explain and discuss a logical blunder known commonly as the “nirvana fallacy.” This fallacy occurs when you suggest either that a solution should not be used because it is imperfect or that a … Continue reading

Posted in Global Warming, GMO, Rules of Logic, Vaccines/Alternative Medicine | Tagged , , , , , , | 13 Comments

When is it reasonable to demand more studies?

I recently wrote a post in which I reviewed the scientific literature on vaccines and autism, and the responses from the anti-vaccine crowd were predictable. The most common of these responses followed the basic format of, “but it could be … Continue reading

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Vaccines and autism: A thorough review of the evidence

One of the most common concerns that people have about vaccines is that they might cause (or exacerbate) autism. This idea is perpetuated by celebrities and innumerable websites, and it has become one of the cornerstone arguments of the anti-vaccine … Continue reading

Posted in Vaccines/Alternative Medicine | Tagged , , , , , , , , , , , | 125 Comments