Sign in Subscribe
COVID-19

The Threat of Diseases: Understanding Transmission and Prevention

Strategic Insights

— 1 min read

Diseases are a pervasive threat to the community, with a wide range of infectious agents and transmission methods. The recent resurgence of measles, a disease long thought eradicated, highlights the importance of understanding how diseases spread and how to protect against them. For healthcare professionals, including those completing online qualifications like the Texas Woman's University online FNP program, understanding disease transmission is crucial in protecting patients and preventing outbreaks.

Key Takeaways:

  • Diseases are not just single types of sickness, but rather abnormalities within the body that affect how an organism functions, with a wide range of infectious agents, including viruses, fungi, parasites, and bacteria.
  • Measles is a highly contagious viral infection that spreads through person-to-person contact, airborne transmission, and can survive on surfaces and objects for a time, leading to surface-to-person transmission.
  • Zoonotic transmission, where diseases jump from animal to human, can be particularly dangerous, with examples including swine flu and bird flu.
  • The Centers for Disease Control and Prevention (CDC) report that over 900 measles cases have been detected across the United States in 2025, with more than 13% of cases resulting in hospitalization.
  • The measles vaccine is highly effective and keeping vaccinations up to date is crucial in preventing the spread of disease.
  • Avoiding others when infected and practicing good hygiene can help limit the spread of disease.

Statistics:

  • Over 900 measles cases detected across the United States in 2025 (CDC).
  • More than 13% of measles cases resulted in hospitalization (CDC).
  • Measles is a highly contagious disease, with a basic reproductive number (R0) of 12-18, indicating that a single infected person can spread the disease to 12-18 others (PMID: 6284479).
  • The measles vaccine is over 93% effective in protecting against measles (CDC).
  • There are over 40 different types of diseases that can be transmitted through person-to-person contact, including viral, bacterial, and fungal infections (Britannica).

Sources:

  • Centers for Disease Control and Prevention (CDC). Measles data and research.
  • Britannica. Definition of disease.
  • Cleveland Clinic. Bird flu.
  • National Center for Biotechnology Information. (PMID: 6284479).
  • CDC. Measles cases in the United States 2025.
  • Texas Woman's University. Online FNP program.

Read more