ABINGTON, Pa. (WPVI) -- Concerns about Ebola and the respiratory illness Enterovirus D68 are growing in the United States. In response, airports like Philadelphia International have stepped up screening efforts for Ebola.
Meanwhile, local doctors are on high alert for both viruses.
Doctors at Care Stat in Abington say empty chairs in the waiting room are a sign of the calm before the storm.
Dr. Peter Baddick says it's the start of the season for respiratory viruses.
Enterovirus D68 has already sent hundreds of children to the hospital across the country, and the flu is on its way - it can also cause severe illness.
"Over the course of year to year mortality statistics, there are more people who die of the common flu virus than EV 68," Dr. Baddick said.
And he says Care Stat has already seen its first confirmed case of the flu this week. That's much earlier than years past.
He says, "It's a sign that it might peak early. But it's also a sign that it might be more widespread."
But unlike Enterovirus D68, there's a vaccine to help prevent the flu. It's recommended for everyone over 6-months-old.
Meanwhile Dr. Baddick says they are also on high alert for Ebola. They have a plan in place to screen for symptoms and travel history and what to do if Ebola is suspected.
Airports, including Philadelphia International, are also on the front lines when it comes to controlling Ebola. If any passenger's travel includes time in West Africa they are given an informational flyer and questioned about symptoms and possible exposure.
And while they have their plans in place, Dr. Baddick says when it comes to viruses such as Enterovirus D68, parents also need a plan. Stress prevention such as hand washing.
If a child is sick, look for signs out of the ordinary. If you see any difficulty breathing, wheezing or any sudden weakness, you must see a healthcare provider.