Doctors named a symptom that 80% of patients with COVID have “News of Vladivostok and Primorsky Krai

Spanish scientists have found that more than 80 percent of COVID-19 patients are deficient in vitamin D. Moreover, this symptom is more common in men. The results of the study …

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“The virus disappears – but the inflammation continues”

Why some Covid 19 patients become seriously ill and end up in intensive care is still unclear. In an interview, an expert explains what an essential role the immune system …

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