COVID Vaccine Linked to New Side Effect, Especially in Older Adults
The FDA is investigating deaths potentially linked to COVID-19 vaccines across different age groups. Other reports indicate that receiving COVID-19 and influenza vaccines on the same day does not increase the risk of serious adverse events. Medical experts maintain that the benefits of mRNA vaccines outweigh the rare serious side effects.
What changed
New reports indicate an FDA probe into vaccine-linked deaths and a study on coadministration safety.
Live updates
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FDA Reviews Potential Vaccine Deaths Amid Safety Reports
confidence 80%The FDA is investigating deaths potentially linked to COVID-19 vaccines across different age groups. Other reports indicate that receiving COVID-19 and influenza vaccines on the same day does not increase the risk of serious adverse events. Medical experts maintain that the benefits of mRNA vaccines outweigh the rare serious side effects.
What's confirmed:
- Same-day administration of COVID-19 and influenza vaccines is not associated with a higher risk of serious or clinically meaningful adverse events compared to receiving only an influenza vaccine.
- Billions of mRNA vaccine doses administered globally confirm their safety and effectiveness against infectious diseases across all age groups and health conditions.
Still unconfirmed:
- The FDA is probing deaths possibly linked to COVID vaccines across age groups.
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COVID-19 Vaccines Linked to Lower Heart Risks and New Side Effects
confidence 90%Recent studies indicate COVID-19 vaccinations reduce the risk of heart attacks, strokes, and cardiac death. These benefits were particularly notable among U.S. veterans aged 75 and older. Simultaneously, the FDA has ordered stronger cardiotoxicity warnings for mRNA vaccines.
What's confirmed:
- COVID-19 vaccinations are linked to a lower risk of heart attack, stroke, and cardiac death.
- The 2024-2025 COVID-19 vaccine is associated with fewer serious cardiovascular events among U.S. veterans, especially those over age 75.
- Veterans' risk of heart attack and stroke decreased by up to 38% with the vaccine.
- The FDA instructed Pfizer and Moderna to add stronger cardiotoxicity warnings to their mRNA vaccine labels.
Still unconfirmed:
- The COVID vaccine was linked to a new side effect for older adults.