700 Children's® – A Blog by Pediatric Experts

Posts by Pablo J. Sanchez, MD

Posted by: Pablo J. Sanchez, MD on Jul 15, 2026

Cytomegalovirus is a very common virus that affects people of all ages and most people will be infected during their lifetime. About one out of every 200 babies is born with congenital CMV; meaning it was passed to them during pregnancy from their mother through the placenta.

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RSV: A Common Virus Causing Severe Respiratory Infection in infants and Young Children – And Prevention is Now Here!
Most pediatricians and those of us who study and treat respiratory viruses in children often say that respiratory syncytial virus is the most common illness that no one knows about. Called RSV for short, the virus infects almost every child at least once before the age of 2. Why, then, haven’t you heard of it?
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RSV: How to Protect Your Child

RSV initially presents much like a cold or the flu, but it can become serious very quickly. Mild symptoms include coughing, sneezing, runny nose, fever, and decreased appetite. Severe symptoms can include wheezing, difficulty breathing, and sometimes requirement for oxygen therapy.

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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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