Bill Gates predicts the US will have a COVID-19 vaccine by early 2021

Bill Gates says he believes the FDA will approve a coronavirus vaccine for emergency use authorization by early 2021. Because of the level of collaboration between drugmakers, Gates says between two and four candidates might prove to be safe and effective. He says how many people get vaccinate, and how many people wear masks, will determine how quickly the pandemic ends. Gates adds that the crisis has caused other setbacks including rising routine immunization rates and increasing rates of extreme poverty