Hong Kong Could Throw Out Millions of Expiring Pfizer Doses if Vaccination Rate Doesn't Speed Up

Hong Kong might be forced to throw out millions of expiring Pfizer-BioNTech covid-19 vaccine doses within the next three months, according to a member of Hong Kong's coronavirus task force. Hong Kong secured enough vaccine doses for its population of 7.5 million, with both Pfizer vaccine and China's Sinovac, but has...