{"id":1211582,"title":"Infographic: How does herd immunity work? - CIHR","sourceCode":"cihr","sourceName":"Canadian Institutes of Health Research","language":"en","captureDate":"2026-02-15","captureTimestamp":"2026-02-15T22:25:07.539000+00:00","jobId":8,"originalUrl":"https://cihr-irsc.gc.ca/e/52590.html","snippet":"Infographic: How does herd immunity work? PDF version Long description Contagious diseases, like COVID-19, spread from person to person. That means that if someone gets sick, they can pass it on to other people. When too few people have immunity against the disease, it can spread…","rawSnapshotUrl":"/api/snapshots/raw/1211582","browseUrl":"https://replay.healtharchive.ca/job-8/20260215222507/https://cihr-irsc.gc.ca/e/52590.html#ha_snapshot=1211582","mimeType":"text/html","statusCode":200,"captureBackend":"browsertrix","captureFidelity":"high"}