Pfizer Covid-19 vaccine works well in big ‘real world’ test
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A real-world test of Pfizer’s Covid-19 vaccine in more than half a million people confirms that it’s very effective at preventing serious illness or death, even after one dose. Wednesday’s published results, from a mass vaccination campaign in Israel, gPfizer Covid-19 vaccine works well in big ‘real world’ test
A real-world test of Pfizer’s Covid-19 vaccine in more than half a million people confirms that it’s very effective at preventing serious illness or death, even after one dose. Wednesday’s published results, from a mass vaccination campaign in Israel, give strong reassurance that the benefits seen in smaller, limited testing persisted when the vaccine was […] Read more














