A police cruiser trailed Hickox and her boyfriend as they took an hourlong bicycle ride through rural Maine Thursday -- a move the governor said was meant to protect the nurse . WHO struggles with how to handle workers returning from Africa 's Ebola zone . Some countries are ordering 21-day quarantines for any returning workers . WHO and CDC discourage this , seek to allay fears . At stake is the fight against Ebola itself , advocates say .
WHO struggles with how to handle workers returning from Africa 's Ebola zone . Some countries are ordering 21-day quarantines for any returning workers . WHO and CDC discourage this , seek to allay fears . At stake is the fight against Ebola itself , advocates say .