A new study from the United Kingdom says a single dose of the AstraZeneca COVID-19 vaccine can protect for months — and even more importantly, can slow transmission. Meg Oliver reports. Source

JOIN NCOV.LINK NEWSLETTER

And get notified everytime we publish a new Important announcements. We will not email you often, unless there are important things that need to get in touch with you, such as added new tools or new domain names.