This is impossible to find out unless somebody admits to it. Perhaps it happend by accident or somebody did it on purpose but who ever did do it would quickly become a very hated person and would probably be murdered because they created it which is we wont be able to find out as no one with a sane mind would step forward admitting to it.
Epidemiologist is, I believe, the word you were looking for.
Paul Ehrlich
The Centers for Disease Control and Prevention (CDC) is the government agency responsible for tracking infectious diseases in the US. They monitor and respond to disease outbreaks, conduct research, and provide guidance to prevent the spread of infections.
bacteria virus fungi and parasite
Protecting the health of all citizens; tracking infectious disease and epidemics
non infectious
a doctor who helps people with infectious diseases.(see infectious disease)
Pellagra is not an infectious disease. Pellagra is a nutritional deficiency disease.
The Center for Disease Control and Prevention is responsible for the protection of persons and public safety by controlling diseases which can be harmful and infectious to others. They also research non infectious diseases such as diabetes.
an infectious disease is a disease caused by bacterial, viral, fungal, or protozoan infection.
What happens in our body when we have an infectious disease
Piles (A Swollen Hemorrhoid) is not a infectious disease.