Rhode Island Department of HealthState of Rhode Island
Department of Health
Infectious diseases are those that are transmitted from one individual to another. These diseases, also known as contagious diseases, are caused by microorganisms, such as protozoa, fungi, viruses, and bacteria, that invades the body and causes a series of changes that leads to infection and damage to the body. Infectious diseases are one that can be transmitted by direct or indirect contact or through the air. While most infectious diseases last a short amount of time they can be quite serious, and sometimes fatal.
Diseases & Conditions of Concern
Flu & other Respiratory Diseases
It is common to get sick from respiratory viruses such as COVID-19, flu, and respiratory syncytial virus (RSV), especially in the fall and winter. There are actions you can take to protect yourself and others. Learn about whether you’re more likely to get seriously ill, how to prevent these viruses, what to do if you get sick, and if these viruses are spreading in your community. Learn More