Ancient Egyptians relied heavily on herbal remedies to treat various ailments.

Hippocrates is widely regarded as the father of modern medicine for his contributions to medical ethics and his emphasis on observation and experience.

Trepanation, cupping therapy, and leeches were all commonly used medical practices in ancient Greece and Rome.

The primary role of physicians in medieval Europe was to diagnose and treat diseases.

The Black Death pandemic was caused by all three forms of plague: bubonic, pneumonic, and septicemic.

Infectious diseases were the leading cause of death in the 19th century.

The discovery of anesthesia revolutionized surgery by allowing surgeons to perform operations without causing severe pain to patients.

Edward Jenner developed the first vaccine, for smallpox, in the late 18th century.

Smallpox was eradicated through a global vaccination campaign in the 20th century.

Heart disease was the leading cause of death in the 20th century.

MRI, CT scans, and ultrasound have all significantly improved the diagnosis and treatment of diseases.

Heart disease remains the leading cause of death in the 21st century.

Immunotherapy, targeted therapy, and gene therapy have all revolutionized the treatment of cancer.

The primary goal of public health is to prevent diseases, promote health, and prolong life.

The Sustainable Development Goals aim to achieve universal health coverage by 2030.