Across • Act • Beliefs • Calculated • Catch • Caused • Concept • Contact • Continents • Country • Deaths • Dispersion • Distancing • Droplets • Effectiveness • Experience • Habits • Hand • Human • Hygiene • Indirect • Infected • Infections • Killing • Local • Loud • Mathematical • Medication • Observed • Pathogen • Practices • Proportion • Quarantine • Rapid • Rate • Reduces • Reflects • Regions • Related • Represents • Severity • Significant • Spreaders • Spreading • Strategy • Symptoms • Tourism • Type • Vaccination • Viru