First dose of Pfizer, AstraZeneca shots cut transmission, hospitalisation risk, say UK studies

Being the first nation to begin mass vaccinations in December, over 17 million UK resident have received at least a first dose so far.

from http://www.firstpost.com/health/first-dose-of-pfizer-astrazeneca-shots-cut-transmission-hospitalisation-risk-uk-studies-9335041.html