US President Donald Trump and the head of the Centers for Disease Control and Prevention (CDC) have disagreed about when a COVID-19 vaccine would become widely available. Trump has said enough vaccine would be available for every American by April, while the CDC director said vaccines were likely to reach the general public around mid-2021, an assessment more in line with most experts.
What does it mean for a vaccine to be generally available?
How long before vaccine production is fully ramped up?
Who would get an approved vaccine first?
Which companies will likely roll out a vaccine quickly?
Last Update: Friday, 16 October 2020 KSA 21:43 – GMT 18:43