Pfizer and modern vaccines increase the risk of heartburn, warning issue

WASHINGTON: The US Food and Drug Administration (FDA) has issued a warning to increase the risk of inflammation of the heart muscle and membranes with the modern and Pfizer biotech vaccines for coronavirus. According to a foreign news agency, the FDA has included a warning of the risk of heartburn in the fact sheet of Moderna and Pfizer’s Bio-Tech vaccine. The warning was updated after…
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