1. Effectiveness of the Ad26.COV2.S vaccine in health-care workers in South Africa (the Sisonke study): results from a single-arm, open-label, phase 3B, implementation study  The Lancet
  2. Impact of COVID-19 measures on the future transmission of respiratory syncytial virus  News-Medical.Net
  3. COVID-19 mortality in Italy varies by patient age, sex and pandemic wave | Scientific Reports  Nature.com
  4. Majority of South Africans hospitalised for Covid-19 end up with long-term symptoms - new study | Health24  News24
  5. Mortality among hospitalized Iranian COVID-19 patients during Alpha and Delta waves  News-Medical.Net
  6. View Full coverage on Google News

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