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Omicron less severe but still threat to health systems

Omicron less severe but still threat to health systems

22 Sept 08:50 Key points summarised by AI
  • Omicron causes less severe illness, often proliferating in the nose and throat rather than the lungs, which contributes to its rapid spread.
  • Despite milder symptoms, record-high case numbers pose a significant threat, straining regular hospital admissions and potentially overwhelming health systems.
  • Vaccine efficacy against Omicron shows reduced initial antibody levels for some jabs, but boosters significantly increase protection, and T-cell responses remain vital in preventing severe disease.
  • While some experts hope Omicron could contribute to herd immunity, the World Health Organization warns that its widespread transmission increases the risk of new, potentially more dangerous variants emerging.
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