The vaccine is designed to prevent diphtheria, tetanus, pertussis, hepatitis B and polio.
Only 4.4% did not receive any whole-cell pertussis vaccine.
They used genetic information from the Human Genome Sequencing Project to find around 14 genes in Bordetella pertussis which causes whooping cough.
In the 1920s, we got a vaccine for diphtheria, pertussis, tuberculosis, and tetanus.
Vaccinations are an effective method of preventing certain disease such as polio, tetanus, pertussis, diphtheria, influenza, hepatitis b, and pneumococcal infections.