Two of the three patients received ceftriaxone. All patients did well.

There is pretty good data that late onset GBS can have a fairly high 

see Berardi et al; Pediatrics 120(3):e487

There is enough data on 'occult' GBS to know for sure. 

For more information, send mail to [log in to unmask] with the message: info PED-EM-L
The URL for the PED-EM-L Web Page is: