OFFICIAL REPORTS ON PHARMACOVIGILANCE PROGRAMS - 27 September 2021

27/09/2021

CANADA

As of 17 September 2021, 38,017,179 doses of the COVID-19 vaccine of Pfizer-BioNTech, 13,455,047 doses of the Moderna vaccine, and 2,785,698 doses of the AstraZeneca and Covishield vaccine (AstraZeneca vaccine manufactured by the Serum Institute of India) had been administered.  

A total of 16,134 individual reports of one or more adverse events (0.029% of doses administered) were received. Of these reports, 4,329 involved serious events (0.008% of doses administered). 

Based on all reports, there were 43,040 reported adverse events following immunization (AEFI) (16,134 reports involved one or more events. The majority of events were non-serious, such as injection-site reactions, paresthesia, headache, pruritis, dyspnea, fatigue, nausea, etc. 

Source: Public Health Agency of Canada. Canadian COVID-19 vaccine safety report. Ottawa: Public Health Agency of Canada; 24 September 2021. https://health-infobase.canada.ca/covid-19/vaccine-safety/. Data reproduced by PAHO/WHO.

Source: Public Health Agency of Canada. Canadian COVID-19 vaccine safety report. Ottawa: Public Health Agency of Canada; 24 September 2021. https://health-infobase.canada.ca/covid-19/vaccine-safety/. Data reproduced by PAHO/WHO.

 

An analysis of 770 of the 774 cases of myocarditis/pericarditis, with indication of the vaccine administered, is shown below:

Source: Public Health Agency of Canada. Canadian COVID-19 vaccine safety report. Ottawa: Public Health Agency of Canada; 24 September 2021. https://health-infobase.canada.ca/covid-19/vaccine-safety/. Data reproduced by PAHO/WHO.

 

COLOMBIA

On 29 September, Bulletin #5 of the COVID-19 Adverse Event Following Immunization (AEFI) Report was issued. According to the information it contained, a total of 38,002,826 doses of COVID-19 vaccine had been administered between 17 February and 15 September 2021, resulting in 17,859 reports of AEFI, of which 5.1% (914) were considered serious, with 72% of these (12,805) occurring in women. The age group with the highest number of reported AEFI consisted of individuals between the ages of 60 and 69, representing 18% of the total (3,208), 

followed by people between the ages of 30 and 39, accounting for 16.7% (2,974), and people between the ages of 20 and 29, representing 14.4% of the total (2,575). Among total AEFI reported nationally, 61.7% (11,015) were for individuals who had received the Pfizer vaccine, followed by 22.5% (4,019) for the Sinovac vaccine, 8.6% (1,528) for the AstraZeneca vaccine, 5% (893) for the Janssen vaccine, and 2.2% (395) for the Moderna vaccine. 

Source: https://www.minsalud.gov.co/sites/rid/Lists/BibliotecaDigital/RIDE/VS/ED/boletin5-farmacovigilanciavacunas-sep2021.pdf

 

UNITED STATES (data to 22 September)

Following are data, to 22 September, reported by the United States for selected events:

Source: Centers for Disease Control and Prevention. COVID-19. Selected Adverse Events Reported after COVID-19 Vaccination. Updated 27 September 2021. Available at: https://www.cdc.gov/coronavirus/2019ncov/vaccines/safety/adverse-events.html. Data reproduced by PAHO/WHO.

 

PANAMA

On 29 September 2021, the Eighth Pharmacovigilance Report on Adverse Events Following Immunization with COVID-19 Vaccines was issued by Panama's Ministry of Health. According to the information, as of 31 August a total of 4,390,960 doses of COVID-19 vaccines had been 

administered in the country. During that period, Panama’s National Center for Pharmacovigilance (CNFV) received 756 reports of AEFI associated with COVID-19 vaccinations, of which 93% (704) were for individuals who had received the Pfizer-BioNTech vaccine, while 6.8% were for those who had received the AstraZeneca vaccine. Among AEFI associated with the Pfizer-BioNTech vaccine, 7% were considered serious; of those associated with the AstraZeneca vaccine, 12% were considered serious. 

Source: http://minsa.b-cdn.net/sites/default/files/alertas/7to_informe_de_fv_de_esavi_de_vacunas_contra_la_covid19.pdf

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