The next pandemic could be deadlier and wreak more havoc than the COVID-19 crisis, a vaccine researcher has warned. Sarah Gilbert, a professor at the University of Oxford whose team developed the Oxford-AstraZeneca vaccine, cautioned that while it’s clear that the current pandemic is “not done with us,” the next health threat could pose a greater danger, the BBC reported. “This will not be the last time a virus threatens our lives and our livelihoods. The truth is, the next one could be worse. It could be more contagious, or more lethal, or both,” she told the outlet. Gilbert said...