"It is expected that healthcare workers will be careful not to disseminate fake news," said the Health Ministry.
The disorder, MIS-C, which is caused by the coronavirus, can show symptoms such as having a high fever or rashes.
The medical findings clearly pointed to a second case of COVID-19 infection, and not merely a case of "post-coronavirus," which may result in false symptoms.
Researchers from the University of Barcelona aimed to examine the loss of taste and smell that many coronavirus patients experience.
Researchers say "COVID-19 symptoms are poor markers of CoV-2," call for a "more widespread testing program," saying it is "necessary to capture 'silent' transmission."
The plant has a notorious reputation of being an aggressive invader that does not respond to pesticides and has serious negative effects on the environment, agriculture and human health.
The neurological symptoms reported in the 43 patients included confusion, psychosis, seizures, hallucinations, delusions, necrosis, deteriorating vision and strokes, among other symptoms.
Children with similar cases the inflammatory syndrome associated with the coronavirus have been seen in Israel, Europe and as far as the US.
These symptoms may be an important way to distinguish COVID-19 from other viral infections.
Most of the patients who contracted this skin condition were otherwise healthy and asymptomatic - many went untested. "It's a great indicator that a patient had already contracted COVID-19."