Ключевые слова: black background, blue flag, brussels, care, corona, coronavirus, covid, danger, diagnosis, disease, edit space, epidemic, eu, europa, european parlament, european union, flag, flu, health, illness, immunity, infect, infection, influenza, lockdown, medical, medicine, national, national flag, outbreak, pandemic, patriotism, prevention, protection, public health, quarantine, science, state of emergency, treatment, viral, virology, virus, wooden, world, yellow stairs,