Text written in Basque and translated automatically by Elia without any subsequent editing. SEE ORIGINAL
Keys to the coronavirus: Single dose vaccines
Administration of a single dose Janssen vaccine has begun. Clinical trials have shown that a single dose is sufficient to protect 67% against infection. Like the Astrazeneca and Sputnik vaccines, the vaccine is adenoviral, i.e., it carries the information needed to produce the coronavirus S protein.
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