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Vaccinations, mutations among reasons why Omicron is less potent, says Thai virologist

Vaccinations, mutations among reasons why Omicron is less potent, says Thai virologist

14 Sept 21:01 Key points summarised by AI
  • Widespread vaccination and prior infections among adults significantly reduce symptom severity.
  • The Omicron variant has mutated, proving less potent than earlier strains like Delta.
  • Omicron primarily targets the upper respiratory tract, leading to fewer severe lung infections.
  • Viruses naturally adapt for survival, evolving to be less lethal to their hosts over time.
  • Global data shows a surge in infections but a notable drop in fatality rates, reflecting reduced disease severity.
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