Spanish scientists came to the conclusion that there is one symptom that is manifested before the rest 29% of people infected with coronavirus.
As written by JAMA Dermatology, the researchers found that 29% of the observed patients was enanthema in the oral cavity, there is a strong rash on the mucous membrane. And it appeared a few days earlier than other symptoms of coronavirus.
the study involved 21 patients aged 40-69 years.
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