No data currently exists to determine if children with underlying medical conditions (asthma, or special healthcare needs) at increased risk
2% of cases amongst < 2 years of age (NOTE: 13% in only one major city in China)
Mostly because of household exposures (from adults)
Vast majority of cases in US are in adults
Transmission in pediatrics
Shedding for longer than adults (up to 22 days, some up to 30 days)
Mostly goes from adults to children (not the other way around)
Shedding for longer than adults (up to 22 days, some up to 30 days)
Mostly goes from adults to children (not the other way around)
COVID-19 
Upper respiratory infection 
Rubella
UTI
Anthrax
Sepsis
H1N1 
Meningitis