Boris Johnson has announced new measures to fight the coronavirus, with social gatherings of more than two people banned, and non-essential shops forced to close.
This partial lock down means that you can only leave your house under specific, limited circumstances. This could be to buy groceries (as infrequently as possible), to exercise (only once a day), for a medical need, or to provide care or help to a vulnerable person.
Johnson said that you can go to work if your job is "absolutely necessary and cannot be done from home" - with the government later clarifying that this applied to the key workers identified last week.
But who constitutes a key worker? Here's a list of who can still travel to work under this lockdown: Health and