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Low immunity levels in some, despite 2 doses of AstraZeneca, Sinovac


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A leading medical expert in Thailand has expressed concern that some people who’ve received both doses of either the AstraZeneca or Sinovac vaccine are showing low levels of immunity to Covid-19. According to a Nation Thailand report, Thiravat Hemachudha from the Health Science Centre of Emerging Diseases at Chulalongkorn University says that, 3 or 4 weeks after inoculation, some people show no immunity or low levels of 20 – 30%. The report goes on to say that in order for a vaccine to be considered effective, the ability to stop a virus must be higher than 20% if immunity is […]

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1 hour ago, Thaiger said:

 . . . . at Chulalongkorn University says that, 3 or 4 weeks after inoculation, some people show no immunity or low levels of 20 – 30%.

This negative finding appears to be limited to Thailand, since there have been no similar immunity reports, to my knowledge, from other sources, where the AZ vaccine, specifically, is getting favourable verdicts.

Certainly strange, unless the CU spokesperson had somehow been 'influenced' to add another little finger-pointing into the Covid vaccination fiasco that's currently raging, just to reduce public demand for vaccination, maybe.

Just a 'maybe', but this report couldn't have found a more contentious time to show itself if it had tried

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