Mild CRP or AST elevations
No consistency on WBC (mild leukocytosis, leukopenia)
Few coinfections have been reported (with RSV, Influenza, mycoplasma).
Coinfection unlikely (but possible) at this time
Coinfection unlikely (but possible) at this time
COVID-19 
Upper respiratory infection 
Rubella
UTI
Anthrax
Sepsis
H1N1 
Meningitis