
That would be the case, the first trimester the embryo's are not connected to teh bitches blood suppky.
I wanted to minimise the chemicals so have Droncit with me, that only contains the required praziquantel for tapes, and have Effipro (generic Frontline, who no longer have exclusive rights to Fipronil, the active ingredient).
I also opted to use the DAP sprayon the shipping crate, don't know if it helped, but she was very relaxed when we got off the plane.