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Boosters recommended for higher immunity against Omicron - Siriraj, Medical Sciences Dept

Boosters recommended for higher immunity against Omicron - Siriraj, Medical Sciences Dept

14 Sept 03:06 Key points summarised by AI
  • Booster shots are strongly recommended for enhanced immunity against the Omicron COVID-19 variant, as initial two-dose regimens are insufficient due to Omicron's immune evasion.
  • Thai health authorities, Siriraj Institute of Clinical Research (SICRES) and the Department of Medical Sciences (DMSC), advocate for boosters to significantly improve protection.
  • A study confirmed that a Pfizer booster following two doses of Sinovac vaccine generates the highest level of immune response against both the Delta and Omicron variants.
  • Notably, a half-dose Pfizer booster after two Sinovac shots provided the optimal immune response against Omicron, measured at 551 GMT, outperforming a full dose.
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