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Leigh Jones

Head of Training, Oxford University Clinical Research Unit

Expertise: Nutrition, Immunology

Potential role for T cells in COVID-19 immunity accurately reported in National Geographic article

“The article accurately discusses the recent findings about the presence/relevance of T cell response against COVID-19. Indeed, both arms of adaptive immunity, humoral and cellular, contribute in different ways to the body’s fight against viral infections. What remains to be seen and explored in greater detail is how important the role of antigen-specific T cells is in protecting people from a re-infection or ameliorating the disease symptoms.”

COVID-19 vaccine candidate by Pittsburgh scientists show promising results in animal studies, but clinical trials still needed before efficacy in humans is known

Scientists who reviewed this article’s scientific credibility found that the reporting was generally accurate. However, they also highlighted a missed opportunity to provide readers with more information to place the research findings in context. Ian Frazer, immunologist and professor at the University of Queensland, pointed out that the article “assumes that an immune response in mice would equate to protection of humans against viral infection, but there are many examples where that is not the case”.

The Atlantic provides accurate summary of research on gut microbiome, hypothesizes well-reasoned potential benefits of consuming fresh produce

“The article provides a well balanced discussion of current knowledge surrounding the gut microbiota and benefits of eating whole foods. The author could have provided more details on the limitations (possible confounding variables) of the initial referenced article, however this is a minor point. Furthermore, associations between the microbiota and weight gain/loss is currently unclear, which the author should have mentioned, particularly since reverse causation between obesity and a less diverse microbiota is highly possible”

Scientists discuss the widely shared Huffington Post article “Everything You Know About Obesity Is Wrong”

The article failed to place the science in context and overstated scientific confidence, resulting in flawed conclusions. Reviewers also pointed out the bias present in the article which discussed only the negative aspects of obese people’s interactions with society and the medical establishment, while glossing over how both groups have worked to help promote healthy living and weight loss in the obese, such as in the implementation of sugar taxes and the development of medical interventions like bariatric surgery.