Shortcut Methods

Numerical on communicable diseases:

  • Malaria mortality rate ~ 400,000 deaths/ year.
  • Tuberculosis cases ~ 10.6 million in 2021.
  • HIV/AIDS incidence ~ 1.5 cases per 1,000 population (2020).
  • Sexually transmitted infections (STIs) ~ 37.9 million new cases (2018).

Numerical on non-communicable diseases:

  • India has ~ 80 million diabetes cases (2021) and ~ 1,30,000 amputations per year due to diabetes.
  • Overweight adults worldwide ~ 1.9 billion.
  • Obese adults worldwide ~ 600 million.
  • Cancer new cases worldwide ~ 19.3 million (2020).

Numerical on Mental Health:

  • People with mental disorders worldwide ~ 1 billion.
  • Depression cases worldwide ~ 264 million.
  • Anxiety cases worldwide ~ 284 million.

Numerical on vaccination

  • Measles deaths before vaccine ~ 2.6 million/ year.
  • Measles deaths reduction since widespread vaccination > 99%.
  • Polio cases before vaccine ~ 350,000 children paralyzed/ year.
  • Polio cases reduction since widespread vaccination > 99.9%.
  • Tetanus deaths before vaccine ~ 1 million/ year.
  • Tetanus deaths reduction since widespread vaccination > 99%.

Numerical on drug addiction:

  • Drug users worldwide ~ 275 million (2020).
  • Drug overdose deaths in the US (2021) ~ 107,622.
  • Opioid overdose deaths in the US (2021) ~ 70,630.