Covid-19 Study: Moderna, Pfizer, Oxford Vaccines Linked With Slight Increase In Heart, Brain Disorders

Researchers investigated 13 heart, blood, and neurological conditions to determine if there is a greater chance of them occurring after one receives a Covid-19 vaccine.

Covid-19 vaccines, including those from Moderna, Pfizer and Oxford, have been linked with a slight increase in heart and brain disorders, according to a new study. The Pfizer/BioNTech and Moderna ones are mRNA vaccines, while the Oxford one is an adenovirus-vector vaccine.

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Covid-19 vaccines, including those from Moderna, Pfizer and Oxford, have been linked with a slight increase in heart, brain, and blood disorders, according to a new study. The Pfizer/BioNTech and Moderna Covid-19 vaccines are mRNA vaccines, while the Oxford-AstraZeneca vaccine, the formula of which was replicated by the Serum Institute of India (SII) to manufacture Covishield, is an adenovirus-vector vaccine. In the Oxford-AstraZeneca vaccine, a modified version of a chimpanzee adenovirus called