Mots Croisés COVID-19 Key Terms CrosswordVersion en ligne Learn essential terms related to the pandemic. par DIEGO GOMEZ 1 A widespread disease outbreak across large regions or continents. 2 A large family of viruses with crown-like spikes that can cause respiratory illness. 3 Proteins produced by immune cells that help neutralize pathogens. 4 A substance that stimulates the body's immune response to provide protection against a disease. 5 The spread of an infectious agent from one host to another. 6 The body's ability to resist infection or disease; protection against pathogens. 7 Isolation to prevent spread of disease during incubation period. 8 A sudden rise in cases of a disease in a specific area. 1 5 4 8 3 6 7