Vaccination

Spain extends AstraZeneca vaccine jabs to over 65s

Spain's health ministry announced Tuesday that it was extending the roll-out of the AstraZeneca COVID-19 vaccine to the over-65s, after recent scientific reassurances about its safety.

Diseases, Conditions, Syndromes

Millions of U.S. workers at risk of COVID-19 infections on the job

A University of Washington researcher calculates that 14.4 million workers face exposure to infection once a week and 26.7 million at least once a month in the workplace, pointing to an important population needing protection ...

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