Вектор

Ключевые слова:
social, illustration, vector, coronavirus, mask, measure, infected, people, virus, community, person, society, disease, pandemic, public, sanitary, concept, contagious, flat, group, meeting, quarantine, 2019-ncov, antiviral, contamination, covid-19, distance, flu, gathering, hygiene, ill, immunization, infect, infection, influenza, isolation, man, microbes, microorganism, out break, outbreak, pathogens, patient, population, preventive, protection, rotavirus, spreading, transfer, treatment