Investigation of a Cluster of Immunization Stress-Related Reactions after Coronavirus Disease 2019 (COVID-19) Vaccination, Thailand, 2021

On 28 April 2021, the investigation team of the Department of Disease Control, Ministry of Public Health, was notified of a cluster of people developing neurological symptoms following COVID-19 vaccination in a province in eastern Thailand. We conducted an investigation from 29 April to 20 May 2021...

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Main Authors: Chayanit Mahasing, Oiythip Yasopa, Chalo Sansilapin, Thanit Rattanathumsakul, Panithee Thammawijaya, Rapeepong Suphanchaimat, Pawinee Doung-ngern
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Vaccines
Subjects:
Online Access:https://www.mdpi.com/2076-393X/10/3/441
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author Chayanit Mahasing
Oiythip Yasopa
Chalo Sansilapin
Thanit Rattanathumsakul
Panithee Thammawijaya
Rapeepong Suphanchaimat
Pawinee Doung-ngern
author_facet Chayanit Mahasing
Oiythip Yasopa
Chalo Sansilapin
Thanit Rattanathumsakul
Panithee Thammawijaya
Rapeepong Suphanchaimat
Pawinee Doung-ngern
author_sort Chayanit Mahasing
collection DOAJ
description On 28 April 2021, the investigation team of the Department of Disease Control, Ministry of Public Health, was notified of a cluster of people developing neurological symptoms following COVID-19 vaccination in a province in eastern Thailand. We conducted an investigation from 29 April to 20 May 2021 to confirm the outbreak, describe the epidemiological characteristics and identify possible risk factors. A matched case-control study was conducted. Matching factors were gender and vaccination site. A confirmed case was a person receiving COVID-19 vaccination in the province and developed at least one neurological symptom between 21 April and 20 May 2021. The rapid assessment of the vaccination cold chain system was carried out. We found a total of 36 cases out of 3920 vaccinees (attack rate = 0.92%), all cases were recovered and classified as an immunization stress-related reaction (ISRR) by the National AEFI Expert Committee. An analytic study found that menstruation was significantly associated with ISRR (AOR = 6.84 [95%CI = 1.09–42.91]). The environmental survey suggested that the cold chain system was properly managed. Further studies on other precipitating causes of ISRR should be performed. In terms of recommendation, health providers should pay greater attention to women menstruating during and after COVID-19 immunization.
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spelling doaj.art-b1d735b3b48a4fb49347a1b9a02f9db22023-11-30T22:42:59ZengMDPI AGVaccines2076-393X2022-03-0110344110.3390/vaccines10030441Investigation of a Cluster of Immunization Stress-Related Reactions after Coronavirus Disease 2019 (COVID-19) Vaccination, Thailand, 2021Chayanit Mahasing0Oiythip Yasopa1Chalo Sansilapin2Thanit Rattanathumsakul3Panithee Thammawijaya4Rapeepong Suphanchaimat5Pawinee Doung-ngern6Division of Epidemiology, Department of Disease Control, Ministry of Public Health, Nonthaburi 11000, ThailandDivision of Epidemiology, Department of Disease Control, Ministry of Public Health, Nonthaburi 11000, ThailandDivision of Epidemiology, Department of Disease Control, Ministry of Public Health, Nonthaburi 11000, ThailandDivision of Epidemiology, Department of Disease Control, Ministry of Public Health, Nonthaburi 11000, ThailandDivision of Epidemiology, Department of Disease Control, Ministry of Public Health, Nonthaburi 11000, ThailandDivision of Epidemiology, Department of Disease Control, Ministry of Public Health, Nonthaburi 11000, ThailandDivision of Epidemiology, Department of Disease Control, Ministry of Public Health, Nonthaburi 11000, ThailandOn 28 April 2021, the investigation team of the Department of Disease Control, Ministry of Public Health, was notified of a cluster of people developing neurological symptoms following COVID-19 vaccination in a province in eastern Thailand. We conducted an investigation from 29 April to 20 May 2021 to confirm the outbreak, describe the epidemiological characteristics and identify possible risk factors. A matched case-control study was conducted. Matching factors were gender and vaccination site. A confirmed case was a person receiving COVID-19 vaccination in the province and developed at least one neurological symptom between 21 April and 20 May 2021. The rapid assessment of the vaccination cold chain system was carried out. We found a total of 36 cases out of 3920 vaccinees (attack rate = 0.92%), all cases were recovered and classified as an immunization stress-related reaction (ISRR) by the National AEFI Expert Committee. An analytic study found that menstruation was significantly associated with ISRR (AOR = 6.84 [95%CI = 1.09–42.91]). The environmental survey suggested that the cold chain system was properly managed. Further studies on other precipitating causes of ISRR should be performed. In terms of recommendation, health providers should pay greater attention to women menstruating during and after COVID-19 immunization.https://www.mdpi.com/2076-393X/10/3/441adverse event following immunizationimmunization stress-related reactionCOVID-19 vaccinationCoronaVac
spellingShingle Chayanit Mahasing
Oiythip Yasopa
Chalo Sansilapin
Thanit Rattanathumsakul
Panithee Thammawijaya
Rapeepong Suphanchaimat
Pawinee Doung-ngern
Investigation of a Cluster of Immunization Stress-Related Reactions after Coronavirus Disease 2019 (COVID-19) Vaccination, Thailand, 2021
Vaccines
adverse event following immunization
immunization stress-related reaction
COVID-19 vaccination
CoronaVac
title Investigation of a Cluster of Immunization Stress-Related Reactions after Coronavirus Disease 2019 (COVID-19) Vaccination, Thailand, 2021
title_full Investigation of a Cluster of Immunization Stress-Related Reactions after Coronavirus Disease 2019 (COVID-19) Vaccination, Thailand, 2021
title_fullStr Investigation of a Cluster of Immunization Stress-Related Reactions after Coronavirus Disease 2019 (COVID-19) Vaccination, Thailand, 2021
title_full_unstemmed Investigation of a Cluster of Immunization Stress-Related Reactions after Coronavirus Disease 2019 (COVID-19) Vaccination, Thailand, 2021
title_short Investigation of a Cluster of Immunization Stress-Related Reactions after Coronavirus Disease 2019 (COVID-19) Vaccination, Thailand, 2021
title_sort investigation of a cluster of immunization stress related reactions after coronavirus disease 2019 covid 19 vaccination thailand 2021
topic adverse event following immunization
immunization stress-related reaction
COVID-19 vaccination
CoronaVac
url https://www.mdpi.com/2076-393X/10/3/441
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