How accurate are the swab tests used to diagnose Covid-19?
Does the data show this wave of the epidemic is waning in the UK?
Will re-opening some schools put children or their teachers at risk?
Is Vitamin D an under-appreciated weapon in the fight against Covid-19?
Did the UK really carry out 100,000 coronavirus tests in one day?
Are doctors from ethnic minority backgrounds disproportionately affected by Covid-19?
We compare Covid-19 rates around the world. When is the UK going to be past the worst?
Is the coronavirus pandemic having a different impact on men and women?
Is the coronavirus death count misleading because of delays in reporting?
The risks of Covid-19 for different age groups and what restrictions mean for the economy