Vacation

Our plan has been to start trying after a big Asia vacation in April, since I want to eat tons of sushi and be able to have some drinks with meals. It seems a fertile window will fall smack in the middle of the trip. Is it okay to try while we are traveling if the first couple of days of this hypothetical pregnancy would be during a time when I am eating raw fish and drinking? Or could those couple of days be harmful if we are lucky enough to conceive mid trip? Does this even make sense?