text:  Health officials in India's southern state of Kerala have issued an alert after a teenage boy died of the Nipah virus. Nipah is classified worldwide as a priority pathogen because of its potential to trigger an epidemic. Turkey's president has said his country might build a naval base on the breakaway territory of northern Cyprus. Recep Tayyip Erdogan has just returned from a visit to Cyprus to mark 50 years since Turkish troops invaded. And the fine