In Tripura, two BSF personnel tested positive for COVID-19 yesterday, almost 15 days after the two patients were recovered from the virus.  <br />'' <br />'' Border Security Force officials said, one of the two patients is a Head Constable posted at Ambassa in Dhalai District was admitted to hospital with stomachache problem on 25th of March. The patient was later referred to G B Pant Government Hospital in Agartala. Another person, who tested positive, was attending the patient.<br />'' <br />'' On 23rd of April, Chief Minister Biplab Kumar Deb has declared that the state has become Novel Corona virus-free after the second patient was tested negative.<br />'' <br />'' At present, two of the eight districts of Tripura are in the Orange Zone while the remaining six districts have been declared as Green Zones.<br />''  <br />