Coronavirus (COVID-19): alerts, news and data

Adverse events following immunization (AEFI)

An adverse event following immunization (AEFI) is an unwanted or unexpected health event that happens after someone receives a vaccine (it may not be caused by the vaccine).

• Report: Adverse Events Following Immunization (AEFI) with COVID-19 Vaccines – 31 December 2022 (PDF)
• Report: Adverse Events Following Immunization (AEFI) with COVID-19 Vaccines – 30 September 2022 (PDF)
• Report: Adverse Events Following Immunization (AEFI) with COVID-19 Vaccines – 30 June 2022 (PDF)
• Report: Adverse Events Following Immunization (AEFI) with COVID-19 Vaccines – 31 March 2022 (PDF)
• Report: Adverse Events Following Immunization (AEFI) with COVID-19 Vaccines – 28 February 2022 (PDF)
• Report: Adverse Events Following Immunization (AEFI) with COVID-19 Vaccines – 31 January 2022 (PDF)
• Report: Adverse Events Following Immunization (AEFI) with COVID-19 Vaccines – 31 December 2021 (PDF)
• Report: Adverse Events Following Immunization (AEFI) with COVID-19 Vaccines – 30 November 2021 (PDF)
• Report: Adverse Events Following Immunization (AEFI) with COVID-19 Vaccines – 31 October 2021 (PDF)

Epidemiologic summaries

• COVID-19 Epidemiologic Summary – 13 September 2023 (PDF)
• COVID-19 Epidemiologic Summary – 10 August 2023 (PDF)
• COVID-19 Epidemiologic Summary – 11 July 2023 (PDF)
• COVID-19 Epidemiologic Summary – 6 June 2023 (PDF)
• COVID-19 Epidemiologic Summary – 9 May 2023 (PDF)
• COVID-19 Epidemiologic Summary – 11 April 2023 (PDF)
• COVID-19 Epidemiologic Summary – 7 March 2023 (PDF)
• COVID-19 Epidemiologic Summary – 8 February 2023 (PDF)
• COVID-19 Epidemiologic Summary – 10 January 2023 (PDF)
• COVID-19 Epidemiologic Summary – 13 December 2022 (PDF)
• COVID-19 Epidemiologic Summary – 8 November 2022 (PDF)
• COVID-19 Epidemiologic Summary – 11 October 2022 (PDF)
• COVID-19 Epidemiologic Summary – 13 September 2022 (PDF)
• COVID-19 Epidemiologic Summary – 9 August 2022 (PDF)
• COVID-19 Epidemiologic Summary – 12 July 2022 (PDF)
• COVID-19 Epidemiologic Summary – 28 June 2022 (PDF)
• COVID-19 Epidemiologic Summary – 21 June 2022 (PDF)
• COVID-19 Epidemiologic Summary – 14 June 2022 (PDF)
• COVID-19 Epidemiologic Summary – 7 June 2022 (PDF)
• COVID-19 Epidemiologic Summary – 31 May 2022 (PDF)
• COVID-19 Epidemiologic Summary – 24 May 2022 (PDF)
• COVID-19 Epidemiologic Summary – 17 May 2022 (PDF)
• COVID-19 Epidemiologic Summary – 10 May 2022 (PDF)
• COVID-19 Epidemiologic Summary – 3 May 2022 (PDF)
• COVID-19 Epidemiologic Summary – 26 April 2022 (PDF)
• COVID-19 Epidemiologic Summary – 19 April 2022 (PDF)
• COVID-19 Epidemiologic Summary – 12 April 2022 (PDF)
• COVID-19 Epidemiologic Summary – 6 April 2022 (PDF)
• COVID-19 Epidemiologic Summary – 30 March 2022 (PDF)

News releases

Latest COVID-19 news releases and announcements: