TB Or Not TB? Don’t Rely on a Blood Test

TB can’t be diagnosed with a blood test. Tuberculosis has been infecting humans since prehistoric times. It’s still with us. It usually can be cured today with good medical care but is still a serious problem in much of the world, especially among underprivileged socioeconomic groups and some ethnic populations. It kills 1.5 million people

Do Covid-19 Vaccines Affect Fertility?

Fears of future infertility are keeping some parents from vaccinating their children for COVID-19. These fears are not supported by any evidence. A friend told me he had encountered a man who was fully vaccinated. This man says his whole family is vaccinated except his young 7-year-old daughter. He says he’s worried about the effect

Should I Get a Second Booster?

In China, COVID-19 vaccination is required for everyone and sometimes force and coercion are used. In the United States, vaccines are never required. No one is forced to get vaccinated, although consequences have been imposed; for instance, the unvaccinated have been refused employment for certain jobs and not allowed to attend public schools. The CDC makes recommendations,

Answering Vaccine Skeptics

The anti-vaccine movement is full of conspiracy theorists who deny the evidence for the effectiveness of vaccines, call vaccines “poisons,” think doctors and manufacturers (in collusion with the government) only promote vaccines to boost their incomes, and blame vaccines for all manner of adverse events. These vaccine denialists must not be confused with vaccine skeptics,

Celebrity Science

The current issue of Reader’s Digest has an article on “The Trouble with Celebrity Science.”  “What happens when stars weigh in on medical topics?…Celebrities may be perfectly qualified to evaluate sneakers, but that doesn’t mean you want to learn biochemistry from them.” They mention Tom Cruise’s sweeping condemnation of modern psychiatry, then focus on… Are you ready

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