There is no guarantee that a good vaccine will be ready quickly, even within two years. There is still no vaccine, for instance, for the common cold or HIV-AIDS

There is no guarantee that a good vaccine will be ready quickly, even within two years. There is still no vaccine, for instance, for the common cold or HIV-AIDS https://t.co/LclVluhlCp

— Bloomberg Opinion (@bopinion) April 27, 2020