Andrew Croxford

Andrew Croxford is an immunologist with a career spanning academia and industry, specialising in the inflammatory mechanisms driving human disease

Will vaccine efficacy decline over time?

Data emerging from Israel suggests that booster vaccines may be more urgent than first thought. Immunity might be waning for those who got their jab in the winter months, according to figures from the Israeli Ministry of Health. The analysis shows that someone over 60 who received their second dose in January is three times