LUCKNOW: The H1N1 infection is back in the heart of Uttar Pradesh with the death of a 25-year old woman named Jyoti Singh. A native of nearby Barabanki district, Jyoti breathed her last at the Chhatrapati Shahuji Maharaj Medical University (CSMMU) on Monday afternoon. Family members revealed that Jyoti fell ill with flu-like symptoms on July 9 and was brought to CSMMU on July 16.