For over 20 years, mRNA technology has been researched, developed, and tested for use in vaccines against infectious diseases as well as for cancer immunotherapy. While the COVID-19 mRNA vaccines were the first approved for widespread use, they build on decades of research and are now among the most extensively studied medicines in history.
Don’t Guess the Virus: Why Early Testing and Treatment Matters
Flu, COVID-19, RSV and other respiratory illnesses often begin with similar symptoms. Knowing the differences, getting tested, and starting treatment early can help prevent what may seem like a mild illness from becoming more serious.
Last Updated04/08/2026
Don’t Guess the Virus: Why Early Testing and Treatment Matters
What to Know About Respiratory Vaccines If You Have Chronic Kidney Disease
This fact sheet explains why people living with chronic kidney disease face increased risks from respiratory infections such as RSV, pneumococcal disease, COVID-19, and influenza, and outlines which vaccines are recommended based on age and risk factors.
Last Updated03/10/2026
What to Know About Respiratory Vaccines If You Have Chronic Kidney Disease
What to Know About Respiratory Vaccines If You Have Asthma or Other Lung Conditions
This fact sheet explains why people living with asthma face increased risks from respiratory infections such as RSV, pneumococcal disease, COVID-19, and influenza, and outlines which vaccines are recommended based on age and risk factors.
Last Updated03/06/2026
What to Know About Respiratory Vaccines If You Have Asthma or Other Lung Conditions
What to Know About Respiratory Vaccines If You Have Heart Disease
This fact sheet explains why people living with heart disease face increased risks from respiratory infections such as RSV, pneumococcal disease, COVID-19, and influenza, and outlines which vaccines are recommended based on age and risk factors.
Last Updated02/24/2026
What to Know About Respiratory Vaccines If You Have Heart Disease
What to Know About Respiratory Vaccines If You Have Diabetes
This fact sheet explains why people living with diabetes face increased risks from respiratory infections such as RSV, pneumococcal disease, COVID-19, and influenza, and outlines which vaccines are recommended based on age and risk factors.
Last Updated02/24/2026
What to Know About Respiratory Vaccines If You Have Diabetes
Infectious Respiratory Disease Immunization Timeline: Children and Adolescents (Ages 6-17)
Immunization is the best protection against many infectious respiratory illnesses. Vaccines strengthen our immune defenses and reduce the severity and spread of disease.
Last Updated12/23/2025
Infectious Respiratory Disease Immunization Timeline: Children and Adolescents (Ages 6-17)