Has COVID replaced syphilis as the great imitator? At the turn of the 20th century, Sir William Osler was quoted as saying, "He who knows syphilis knows medicine." [Medscape]

If you have any doubts about the "imitator" analogy, simply use any broad search engine or AI portal and enter "what is the differential diagnosis of primary syphilis, or secondary syphilis, or tertiary syphilis?" A plethora of diseases across many body systems appears.

Another Great Pretender?

Did you or do you now have long COVID? How do you know? Do you even know what long COVID is? How would you diagnosis it?

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