Everything has a timeline

TiMELiNES

1923

Diphtheria toxoid is developed

The new toxoid approach helped create safer and more effective immunization against diphtheria.

Canonical milestoneGlobal1 timeline

Context

Appears In

TimelineHistory of Vaccination

Position 10

Authority

Sources

WHOConfidence 99%Encyclopaedia BritannicaConfidence 96%

Taxonomy

Tags

public-healthvaccinationdiphtheria