700 Children's® – A Blog by Pediatric Experts

Posts About Infectious Disease

Posted by: Christopher Ouellette, MD on Oct 14, 2025

Mosquito bites are more than a nuisance, they can spread viruses like La Crosse, which may cause severe illness in children. Learn where this virus is found, how to recognize symptoms, and what families can do to protect against infection.

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Four smiling children stand in a row, proudly showing their upper arms with bandages after receiving vaccinations. They wear casual clothing and appear confident and happy, promoting a positive message about immunization.
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2025/26 Respiratory Vaccine FAQs for Parents
Flu, COVID-19, and RSV can hit kids hard—but vaccines and antibody shots offer powerful protection. Get answers to parents’ most common questions about the 2025/26 respiratory season and learn how to keep your family healthy.
father and daughter cooking together in a kitchen
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H5 Bird Flu: Everything You Need to Know

Bird flu, or avian flu, is a naturally occurring illness caused by Type A influenza viruses. To minimize the risk of exposure to bird flu, follow these preventive measures recommended by the CDC.

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About this Blog

Pediatric News You Can Use From America’s Largest Pediatric Hospital and Research Center

700 Children’s® features the most current pediatric health care information and research from our pediatric experts – physicians and specialists who have seen it all. Many of them are parents and bring a special understanding to what our patients and families experience. If you have a child – or care for a child – 700 Children’s was created especially for you.

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Latest Posts

Measles

Measles Virus: Facts for Families

Feb 10, 2025

Measles is a highly contagious virus that spreads through the air from coughing and sneezing. It is a vaccine-preventable infection. Symptoms of measles usually occur one to two weeks after exposure to an infected individual. Read More

Mother taking the temperature of a young sick boy wrapped in a blanket

Tuberculosis in the News: What It Means to You

Feb 06, 2025

It’s important to understand what TB is, how it spreads, and what signs to watch for. This blog breaks down the basics of tuberculosis—its symptoms, how it’s transmitted, and the treatment options available. Stay informed to protect yourself and your loved ones. Read More

young girl coughing next to a physician

Whooping Cough (Pertussis): Everything You Need to Know

Jan 22, 2025

If your child starts coughing persistently, experiences difficulty breathing or if the cough is followed by vomiting or the classic “whooping” noise, seek medical care immediately. Early diagnosis and treatment are crucial for preventing severe complications. Read More

little girl with a Band-Aid on her upper arm, giving a thumbs up with her other hand.

Keeping Children and Adolescents Healthy: The Importance of Vaccines

Jan 14, 2025

Polio. Diphtheria. Mumps. The COVID-19 pandemic has reminded us how deadly and disruptive diseases like these can be. That’s why it’s more important than ever to stay up to date with vaccines. Read More

sick young girl

E. Coli: What You Need to Know

Nov 13, 2024

With recent foodborne outbreaks of E. coli, knowing the signs of illness is important. If your child is having diarrhea and you suspect that something they ate or drank may have been contaminated, talk to your healthcare provider right away. Read More

girl with face rash parvovirus

Understanding Parvovirus B19: A Guide for Parents

Sep 17, 2024

Parvovirus B19 is a virus that spreads easily through the air, via tiny droplets when someone coughs or sneezes. It can also spread from a mother to her baby during pregnancy. Read More

A child with monkey pox on their face

Monkeypox, Now Mpox, Is Spreading: What You Need to Know

Sep 11, 2024

Preventing Mpox involves avoiding close, skin-to-skin contact with individuals showing symptoms. Practicing good hygiene, such as frequent handwashing and avoiding shared items, is also essential. Read More

girl coughing

Community Acquired Pneumonia in Children: What Parents Need to Know

Aug 23, 2024

As the seasons change, we often see a rise in respiratory infections among children. One such infection that has been making the rounds is community-acquired pneumonia, usually caused by Mycoplasma pneumoniae. Read More