Ongoing tracking is meant to spot very rare risks – like the connection between the Johnson & Johnson shot and Guillain-Barré syndrome. And it relies on public reporting.
If you’re in Sydney, the advice is for people to bring forward the timing of their second AstraZeneca shot, and for the under 60s to consider having it if they can’t get hold of Pfizer.
Experts are continually monitoring how well COVID vaccines are working, their side effects, and the amount of disease in the community. These factors can change, and advice will adapt accordingly.
A serious event such as a blood clot could be caused by an underlying medical condition, a medication the person was taking at the time, or some other factor unrelated to the vaccine.
The pause on the Johnson & Johnson vaccine was lifted on April 23, 2021.
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The CDC first paused, then unpaused, the administration of the Johnson & Johnson COVID-19 vaccine due to concerns about blood clots. But what are those clots, and how do they form?
It’s normal for different people to mount stronger or weaker immune responses to a vaccine, but post-shot side effects won’t tell you which you are.
A sign shows the way to a recovery area to monitor any immediate side effects from the COVID-19 vaccine on Dec. 17, 2020, in Reno, Nevada.
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Many people never experience the least bit of discomfort from the COVID-19 vaccines, but mild side effects are common. They include swelling in the affected arm, nausea and chills.
We already track potential vaccine side-effects in Australia. So we’ll be using, and building on, years of experience in monitoring any long-term effects of COVID-19 vaccines.
Sandra Lindsay, left, a nurse at Long Island Jewish Medical Center, is inoculated with the COVID-19 vaccine by Dr. Michelle Chester.
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A serious allergic reaction was reported in a health care worker in Alaska after she received the COVID-19 vaccine. Does this mean that people with allergies need to be concerned? An expert answers.
Paediatrician at the Royal Childrens Hospital and Associate Professor and Clinician Scientist, University of Melbourne and MCRI, Murdoch Children's Research Institute
Paediatrician, National Centre for Immunisation Research and Surveillance; Clinical Lecturer, Children's Hospital Westmead Clinical School, University of Sydney
Visiting Professor in Biomedical Ethics, Murdoch Children's Research Institute; Distinguished Visiting Professor in Law, University of Melbourne; Uehiro Chair in Practical Ethics, University of Oxford
Professor of Breast Cancer Research, Institute of Health and Biomedical Innovation and School of Biomedical Sciences,, Queensland University of Technology