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AstraZeneca vaccine s promise now drawn into question

Vanguard News AstraZeneca vaccine’s promise now drawn into question On Kindly Share This Story: Hailed as a cheap, easy to store not-for-profit vaccine, the AstraZeneca shot has suffered a growing number of setbacks. In the latest, around a dozen countries have suspended its use as a precaution after blood clots suffered by some of those vaccinated. – ‘Accidentally’ great – The British laboratory made headlines in November when it claimed its jab could match the 90 percent effectiveness of the rival and much more expensive Pfizer/BioNTech jab, which has to be kept at extremely low temperatures. But that success rate was only if half a dose was given for the first shot with a full second dose a month later.

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