Vaccination

FDA review reveals J&J COVID-19 vaccine safe, effective

A single-shot COVID-19 vaccine made by Johnson & Johnson completely prevented hospitalizations and deaths in a large clinical trial, according to the results of a new review released Wednesday by the U.S. Food and Drug Administration.

Diseases, Conditions, Syndromes

Fog delays delivery of Ebola vaccines for Guinea

The delivery to Guinea of vaccines against the Ebola virus has been delayed because of fog disrupting flights to the capital Conakry, a health official said Sunday.

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