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Are Pfizer shots the cure for Thailand’s COVID crisis?

Are Pfizer shots the cure for Thailand’s COVID crisis?

13 Sept 05:07 Key points summarised by AI
  • Thailand faces a severe COVID-19 crisis, driving high demand for Pfizer-BioNTech due to its 95% efficacy (though lower against Delta, still strong against severe illness) and innovative mRNA technology, despite initial unavailability.
  • Initially reliant on Sinovac and AstraZeneca, Thailand's government shifted to acquire Pfizer following public pressure, concerns over Sinovac's rapidly waning immunity, and a surge in Delta variant cases.
  • Thailand secured 20 million Pfizer doses, primarily for 12-18 year olds, and 1.5 million donated U.S. doses will serve as booster shots for healthcare workers, many of whom received Sinovac and experienced breakthrough infections.
  • Research indicates Sinovac's antibody levels drop significantly, prompting urgent demands for mRNA boosters for medics; Pfizer itself is seeking authorization for a booster dose as its two-dose efficacy against variants like Delta shows some decline.
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