Infectious Diseases

Infectious diseases are disorders caused by organisms — such as bacteria, viruses, fungi or parasites. Many organisms live in and on our bodies. They're normally harmless or even helpful, but some organisms under certain conditions may cause disease.

Hometown Health Blog

Foreign travel plans? What to know about influenza before you go

Did you know influenza is the most common, vaccine-preventable disease for travelers? Be a smart traveler, and talk to your healthcare team about flu vaccination before your trip.

Jessica Sheehy PAC By Jessica Sheehy April 4, 2024

Stay healthy abroad: Why you should see a travel medicine specialist before your trip

If you're planning international travel, checking in with a travel medicine specialist can help ensure you're informed, prepared and protected against possible health risks.

Bharath Raj Varatharaj Palraj MD By Raj Palraj March 20, 2024

Steps to prevent norovirus

Anyone can be infected with the highly contagious illness norovirus. Follow these tips to decrease your risk of getting the viruses that cause gastroenteritis, often referred to as the stomach flu.

Timothy Slama, D.O. By Timothy Slama March 13, 2024

Bronchiolitis in children: Understanding cause, symptoms, concerns

For parents, the symptoms of a viral illness are worrisome in infants and young children. Learn about a lower respiratory viral infection called bronchiolitis and symptoms to watch for in children.

January 11, 2024

6 common flu misconceptions

Common myths about the flu may keep you from taking the necessary steps to protect yourself from the illness. Learn the truth about lowering your risk — starting with the annual flu vaccine.

Jennifer Johnson DO By Jennifer Johnson December 22, 2023

Winter wellness: 7 tips for staying healthy during the holidays

Discover strategies for staying healthy during winter festivities. From staying hydrated to conquering stress, you can enjoy the holiday season without compromising your well-being.

Peter Reisner, M.D. By Peter Reisner December 13, 2023

The 5 Ws of healthy hands can help you avoid germs, illnesses

Preventing illness during the cold and flu season starts with the who, what, where, when and why of handwashing. Teach your children about hand hygiene with these tips.

Joslyn Hager, M.D. By Joslyn Hager December 7, 2023

Upper respiratory infection season has arrived

Signs of fall and winter are appearing, temperatures are cooling and cases of flu, strep throat and RSV are increasing. Read four things to know during this year's upper respiratory infection season.

October 2, 2023

At-home COVID-19 tests: What to know about expiration dates, new variants

A Mayo Clinic expert shares what you need to know about expiration dates for at-home COVID-19 tests. Find out if these tests can detect new COVID-19 variants and what to do if the test is positive.

September 20, 2023

Expert answers about new COVID-19 vaccine

The FDA approved a COVID-19 vaccine that targets current variants. A Mayo Clinic expert explains who should get this vaccine and if it can be given at the same time as the annual influenza vaccine.

September 15, 2023

RSV vaccine for moms-to-be and infants

The FDA has approved a vaccine for pregnant women and infants to provide protection against respiratory syncytial virus. Here's what you need to know to protect your family from RSV.

August 28, 2023

Malaria in the U.S.: Mayo Clinic expert offers insight, tips for prevention

The CDC recommends taking steps to avoid being bitten by mosquitoes in areas where malaria outbreaks are reported. Learn how to protect against malaria and vector-borne diseases.

July 20, 2023