About six percent of people infected by coronavirus develop long COVID, according to the global health body, which has recorded some 777 million COVID cases to date. ...
A 2020 paper that sparked widespread enthusiasm for hydroxychloroquine as a COVID-19 treatment was retracted today, following years of campaigning by scientists who alleged the research contained major scientific flaws and may have breached ethics regulations. The paper was pulled because of ethical concerns and methodological problems, according to a retraction notice.
A new study published in BMC Cardiovascular Disorders shows that pediatric and young adult COVID-19 patients are more at risk for cardiac complications than flu or RSV patients of the same age.
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