By Sarah Jean Callahan Parents are going to love the return of this Carnival program. The Centers for Disease Control have lightened the covid restrictions on cruise lines even further. Last week they stopped requiring cruise lines to report their covid positive cases. The CDC is no longer requiring all travelers to take a covid test less than two days before boarding the cruise lines. They are allowing the cruise lines to police themselves when it comes to the health and safety of their patrons. Cruise lines like Carnival (CCL) – Get Carnival Corporation Report now are able to board passenger…