ABC News chief medical correspondent Dr. Jen Ashton talks to ABC 10News about what a potential COVID-19 vaccine could mean for a chance of returning to normal.
ABC News chief medical correspondent Dr. Jen Ashton talks to ABC 10News about what a potential COVID-19 vaccine could mean for a chance of returning to normal.
(Part 1 of 4) The U.K. is introducing a mass program in the city of Liverpool to test as many people as possible for COVID-19..