USA epidemiologists find cluster of confirmed #H5N1 infections in humans Outbreak growth unknown because undocumented workers undercounted #BirdFlu spreads unchecked to contacts, animals; surviving cats potential viral reservoir https://www.altitudesmagazine.com/h5n1-bird-flu-cases-among-farm-workers-trigger-expanded-federal/ #SamaraBirdFlu #SamaraCat