Content about “epidemiology”
The COVID-19 vaccines: Your questions answered
Are they safe? Are they effective? Will they stop the pandemic? Find out with our FAQ informed by experts.
How long until it's all over?
We can't say for sure, but everything depends on how many people agree to be vaccinated.
Who should be vaccinated first?
Modelling shows that old and vulnerable people should be prioritised.
How effective are the vaccines — and how do we know this?
The efficacy of vaccines is estimated from trials, using statistical techniques.
Since herd immunity will protect us all, why do I need to get vaccinated?
Because the vaccine may not stop transmission of the virus.
Are the vaccines safe?
Yes the approved vaccines are safe. If you balance the risks, then taking the vaccine is much safer than taking your chances with COVID-19.
What's the price for relaxing the rules?
We are all longing to go into a lower tier, but this can come at a high price later on.
Giving numbers meaning
Going back to uni during a pandemic
What can maths tell us about how to make universities safe from COVID-19?
Unlocking the workforce
The growth rate of COVID-19
We all now know about R, but sometimes it can be good to consider another number: the growth rate of an epidemic.