What is MCAs? Long Covid linked to the mystery illness
by Nuray Bulbul
Nov 27, 2023
1 minute
People have reported rare immunological disorders such as mast cell activation syndrome (MCAS), which are assumed to be secondary illnesses brought on by having had Covid-19.
Long-term , also known as , is defined by the Nationaland Care Excellence as that arise during or after an infection and , which cannot be attributed to another illness.
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