TOI Health News Morning Briefing| First fatal human case of bird flu, know why vitamin D supplements migh The Times of IndiaTechnical Report: Highly Pathogenic Avian Influenza A(H5N1) Viruses CDCBird Flu Kills 1 In Mexico: All About The H5N2 Strain NDTVFirst human death from bird flu reported in Mexico, source of exposure to virus unknown: WHO Telegraph IndiaWHO confirms first fatal human case of H5N2 bird flu The Economic Times