-
The first flu vaccine was discovered
-
Smallpox, diphtheria, tetanus, and pertussis vaccines were discovered
-
Polio vaccine was developed
-
Mumps, Rubella, and measles vaccines were developed and are more commonly known as the MMR series
-
Hepatitis B vaccine was developed
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.