Ключевые слова: antibiotics, antibodies, antibody testing, concept, contagious, coronavirus, covid19, dangerous, dead, death, decease, diagnosis, die, epidemic, european union, experimental, fever, flu, health, human, illness, infect, infection, infectious, inject, injection, lethal, medical, medication, medicine, needle, pandemic, patient, pharmaceutical, pneumonia, respiratory, science, sickness, spain, symptoms, syndrome, syringe, toxic, treatment, vaccine, venom, viral, virology, virus,