Immunity to Covid-19: March 2023 update
How do our bodies defend against Covid-19? Read how immune responses differ across people, variants, reinfection, vaccination, and current immunisation strategies.

This POSTnote reviews the effects of dietary sugar on health and related issues. POSTnote 31. POST. 1992.
Sugar & health (184 KB , PDF)
A Department of Health (DH) expert committee has recommended a reduction in overall levels of sugar consumption, mainly in view of the risk of dental decay. There is now debate over the implications and whether specific action to encourage people to reduce their sugar consumption is warranted.
This POSTnote reviews the effects of dietary sugar on health and related issues.
Sugar & health (184 KB , PDF)
How do our bodies defend against Covid-19? Read how immune responses differ across people, variants, reinfection, vaccination, and current immunisation strategies.
This POSTnote will analyse available data on recent trends in distress linked to gender identity and lifespan trajectories in children and adults.
This POSTnote will explain plans to improve patient choice in the context of reforming the Mental Health Act.