The International Atomic Energy Agency (IAEA) will provide diagnostic kits, equipment and training to countries that need help tackling the worldwide spread of COVID-19.
Fourteen countries in Africa, Asia, Latin America and the Caribbean have asked for assistance so far.
The nuclear-based detection technique can help diagnose coronavirus accurately within hours in humans, as well as in animals that may also host it.
The first training course will take place in Austria in two weeks’ time and for international medical and veterinary experts from Cambodia, Republic of Congo, Cote d´Ivoire, Ethiopia, Kenya, Madagascar, Malaysia, Mongolia, Philippines, Sri Lanka, Thailand and Vietnam.
Additional regional courses will be organised for other countries, including from Latin America and the Caribbean.
The World Meteorological Organisation (WMO) warned on Tuesday of catastrophic conditions in Jamaica as Hurricane Melissa makes landfall, bringing winds gusts exceeding 300 kph, flash floods and landslides, marking the worst storm to hit the island this century.
Ukraine is ready for peace talks but will not withdraw its troops from additional territory first as Moscow has demanded, President Volodymyr Zelenskyy said.
Heavy rains over the past days have caused serious flooding in central Vietnam, especially in top tourism destinations Hue and Hoi An, the government said in a report on Tuesday.
Talks between Afghanistan and Pakistan in Istanbul to broker a long-term truce have ended without a resolution, two sources familiar with the matter said on Tuesday, a blow for peace in the region after deadly clashes this month.