On Sunday December 11 there was an explosion in a chapel next to the Coptic Christian cathedral in Abbaseya, Cairo, killing at least 20 people and injuring more than 40.
The FCO advises that visitors “remain vigilant” at all times and follow the advice of local security officials.
Egypt has declared three days of mourning following the bombing.
The country’s state-run news agency Mena reported that 12 kilograms of TNT explosives were used in the attack. The majority of those killed were women and children.
There was no immediate claim of responsibility for the attack.