Hong Kong’s health authority is urging vulnerable residents to receive free Covid-19 vaccinations promptly, citing an impending gap in supply. This call to action follows the confirmation of two severe Covid-19 cases in young children – a one-year-old and a 19-month-old boy. The Centre for Health Protection (CHP) initiated the renewed push to maximize protection before current vaccine stocks expire. Health officials are concerned about the potential for increased severity of illness in unvaccinated or partially vaccinated individuals, particularly young children. The government has not specified the exact timeline for the supply disruption, but emphasizes the importance of immediate vaccination for at-risk groups. This initiative aims to mitigate potential health consequences as vaccine availability becomes uncertain.