It appears that is is an expanded version of the document created orginally in order to facilitate changes in the treatment of mental health and better define what an IMD needs and is.
The EPA, who want to prevent loss of life in incidents where contamination containment is delaying treatment.
In this book: https://books.google.com/books?hl=en&lr=&id=2WCAAAAAQBAJ&oi=fnd&pg=PP1&…
But I couldn't access all of it, to my knowledge.
It was less of a directly researched article and more of a theory hypothesized with several decades of first-hand observation and in-context understand of the subject.
Negligible risk for epidemics after geophysical disasters
Narrative review: tetanus—a health threat after natural disasters in developing countries
Infectious diseases following natural disasters: prevention and control measures
Use of mobile phones in an emergency reporting system for infectious disease surveillance after the Sichuan earthquake in China
FDNY - Fire Department of the City of New York, which includes the EMS department as well.
NY police - self explanatory