Everything has a timeline

TiMELiNES

1923

Diphtheria toxoid developed

Toxoid vaccines became important tools in childhood prevention.

Canonical milestoneFrance1 timeline

Context

Appears In

TimelineTimeline of the History of Vaccines

Position 7

Authority

Sources

World Health OrganizationConfidence 98%

Taxonomy

Tags

public-healthmedicinevaccines