Doctors in the US are dealing with a surge in young children in hospital with a virus known as RSV.
Symptoms are mild in most adults but for babies and older people it can be fatal.
And coupled with Covid-19 and the flu, the healthcare system is again under strain.
Al Jazeera’s Heidi Zhou-Castro reports from Washington, DC.
Subscribe to our channel http://bit.ly/AJSubscribe
Follow us on Twitter https://twitter.com/AJEnglish
Find us on Facebook https://www.facebook.com/aljazeera
Check our website: http://www.aljazeera.com/
Check out our Instagram page: https://www.instagram.com/aljazeeraenglish/
#USCOVID19 #RSV #COVID19 #Tripledemic