The government's stopping all flights from South Africa after the country was linked to a second coronavirus variant in the UK.
It's been found in two people here, and is believed to spread more easily than others.
It's the last day of trading for businesses across the east of England and areas of the south before tougher coronavirus measures come in.
Several more areas are moving into Tier 4 from Boxing Day, meaning restaurants, pubs and non-essential shops have to shut.
Jen Edwards is from Kingston University which has opened up its rapid student testing facility to the wider community.