At least seven people have died in two separate bomb attacks in southern and central Somalia in the last 24 hours, police and military officers said on Sunday.

Thai security forces are hunting more than 10 suspects in connection with a series of bomb attacks in Bangkok last week, Prime Minister Prayuth Chan-ocha said on Monday.

With its capital under curfew following devastating Easter Sunday bomb attacks on churches and upmarket hotels, Sri Lanka is filled with fear, horror and grief and tourists who have been flocking to the Indian Ocean island could cancel in droves.

Nepal's government has banned a radical Maoist party that carried out a series of bomb attacks in the capital Kathmandu, a minister said Wednesday.

The attackers struck at midday, opening fire on a restaurant before getting into a car and blowing themselves up at a nearby security checkpoint, officials said.

Dutch police on Thursday detained a man suspected of threatening an attack on a rock concert in Rotterdam, following a tip-off from Spain.

Egypt's President Abdel Fattah al-Sisi ordered military troops be deployed across the country on Sunday, his office said in a statement, after 43 people were killed in bomb attacks on two churches.

Iraqi forces drove back Islamic State militants in southeastern Mosul on Thursday, making gains in an area where advances have been particularly tough, the military said in a statement.

Thai police on Monday said at least 20 people were involved in carrying out a wave of deadly bombings in the country's south earlier this month.

Thailand's junta on Thursday detained at least 15 suspects at military barracks on suspicion of launching a string of deadly bomb and arson attacks against tourist resort towns last week.

A Thai military court issued an arrest warrant on Tuesday for a second suspect in connection with a wave of deadly bomb attacks last week that killed four people and injured dozens, police said.

A series of bombing and arson attacks in southern Thailand that killed four people and wounded dozens was orchestrated by a single person, Thai police said, while a man has been arrested in relation to one of the attacks.