says the conditions can range from brain fog, fatigue and persistent loss of taste or smell, to a "pins-and-needles feeling" and even the development of autoimmune conditions.
The CDC and experts around the world have been working to better understand why COVID-19 infection can impact some people long-term — and who is most at risk.
The new findings, published Sept. 1 in the journal The Lancet Infectious Diseases, included self-reported data from adults in the United Kingdom between Dec.
8, 2020, and July 4, 2021. The breakthrough cases — or reports of when a vaccinated person becomes infected with the coronavirus — were analyzed by researchers from both U.K.