Mutations to bird flu virus have made it more transmissible between humans. (t.opne.ws) by Admin on January 21, 2013 Admin Author More in : The road to reckoning February 4, 2026 The Tribune Explains: The Health Statutes Amendment Act February 3, 2026 Recap: Montreal’s housing crisis becomes increasing cause for concern among residents February 3, 2026 Mutations to bird flu virus have made it more transmissible between humans. (t.opne.ws)