皇冠体育app

皇冠体育app Asymptomatic Avian Influenza Surveillance Study (AAISS) aims to investigate whether persons working with birds (or non-human mammals) known to have or suspected of having avian influenza acquire asymptomatic infection. This is determined through serial swabbing and serological testing post-involvement in an incident.

皇冠体育app surveillance study was launched in March 2023. 皇冠体育app protocol is published here.