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Breakthrough infections, which occur in those who have been vaccinated against Covid-19, are more troubling for …

If you have cancer and you’ve been vaccinated against Covid-19, risks remain higher for you than those without cancer, Elizabeth Tracey reports Read more →

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When the diabetes medicine metformin is taken by men in the three months prior to conception …

Looking at medicines prospective fathers are taking may be as important as those being taken by prospective mothers, Elizabeth Tracey reports Read more →