三个Covid-19疫苗得到了美国FDA的紧急用途授权，在一年中的前几个月至少有一个额外的预期。
"The best COVID-19 vaccine is the one that is safe and available to you,” said Dr. Nick Gilpin, Beaumont’s director of infection prevention. “With billions of people in the world, we are going to need multiple vaccines to put an end to this pandemic. Having different options in terms of storage requirements, the number of doses needed and cost is going to help people get vaccinated as quickly and safely as possible.”
