Biologists of the Netherlands found in the blood following severe form COVID-19 people antibody that does not inhibit the virus, but rather causes severe inflammation. It is reported TASS with reference to the relevant scientific article.
It turned out that interacting with cells-macrophages, these antibodies provoke a perceptible inflammatory response. That is why when you activate adaptive immunity, the patient begins to feel much worse.
Thus, in infected there is a widespread inflammation, microthrombuses and other problems associated with different organs.
Before that employee of the University hospital of Zurich have discovered a dilation of blood vessels in infected with a coronavirus patient.