A 2017 paper, when originally published, had a fairly clear message: People who got the flu vaccine every year were no less protected than someone who had skipped last year’s dose. But now that it’s been retracted, the picture is somewhat less clear.
The retraction notice in BMC Medicine doesn’t provide much information — it simply says the authors included and omitted some information that affects the conclusions.
Last author Bryna Warshawsky, the medical director of communicable diseases at Public Health Ontario in Canada, provided some additional explanation to Retraction Watch — namely, that after addressing errors in the analysis, the researchers found that there were actually slight differences; specifically, for some strains of the flu, the new analysis suggests that the flu shot was slightly more effective in people who’d skipped last year’s dose.
Warshawsky told Retraction Watch she and her team have submitted the corrected paper to the journal, and the bottom line message stays the same:
Continue reading Authors retract paper on effects of skipping the flu vaccine
Before we present this week’s Weekend Reads, a question: Do you enjoy our weekly roundup? If so, we could really use your help. Would you consider a 
The similarities between recent papers in two different journals about energy were striking — so striking that a number of people have
A journal has retracted a 2016 article for a litany of flaws, including plagiarism and a massive self-inflicted wound that should have obviated the first offense.
Last year, an academic society recommended that journals retract nine papers by a researcher in Japan who collaborated with a notorious fraudster. Only two have been retracted.

When you think a retraction notice doesn’t tell the whole story, what should you do?