There should be. Otherwise, what can we look forward to? According to experts, we need to vaccinate70 percent of the world's population to achieve herd immunity. As of March 16, 2021, 90M people had been fully vaccinated with 390M doses administered. Slow roll out according to experts. And does vaccination ensure we can all go back to our normal lives? Maybe yes, maybe not. Because vaccines do not guarantee we are safe. Some scientists declare that vaccines might not even prevent transmission. Further, that immunity might not last forever. Good luck then to us humans.
