What do you need to weigh up when working out whether to get the AstraZeneca vaccine? Here’s what the evidence says.
Ongoing tracking is meant to spot very rare risks – like the connection between the Johnson & Johnson shot and Guillain-Barré syndrome. And it relies on public reporting.
One study found antibody levels were significantly higher in people who received one dose of AstraZeneca then a Pfizer booster dose.
Why did a fit, healthy man have so many blood clots in rapid succession, despite blood-thinning treatment?
Surgical techniques for varicose veins are becoming more refined, but not all cases require surgery. Lifestyle changes can help.