• Public Health

    The Epidemiology Bathtub: A Surprisingly Simple Way to Understand Disease Spread

    The Epidemiology Bathtub: A Surprisingly Simple Way to Understand Disease Spread I’ll be honest — when I first started learning about epidemiology, I struggled. Trying to wrap my head around concepts like incidence, prevalence, and recovery rates felt like learning a new language. Then someone told me to imagine a bathtub, and suddenly, everything made sense. Yes, a bathtub. It sounds weird, right? But this simple mental model explains how diseases move through a population better than any textbook diagram I’ve seen. Let me walk you through it. The Bathtub: The Population Imagine a regular old bathtub. The water inside…

  • Public Health

    Why Public Health?

    Before starting this blog and the specific article , i would like to introduce myself a little bit so that readers of my articles can communicate with me easily or whatever sorry for the “lame” english but i am working on it but can’t help because belonging to a third world country has taught me this english, so yeah were i was ? introducing myself I Dr Aamir Lehri an MBBS graduate of 2022 (MBBS term used in our countries meaning Bachelor of Medicine and Bachelor of surgery and first world countries now use MD) from Pakistan and currently doing…